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Windows Server 2025 Administration Fundamentals A Beginners Guide to Managing and Administering Windows Server Environments (Bekim Dauti)(Z-Library)

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In this extensively updated fourth edition, veteran author Bekim Dauti delivers practical, real-world guidance for deploying, managing, and securing modern server environments, with a strong focus on virtualization and hybrid cloud integration. Ideal for IT professionals, system administrators, and certification candidates, this hands-on guide equips you to confidently manage, update, and troubleshoot Windows Server 2025 environments using Microsoft-recommended best practices. You’ll be introduced to network fundamentals and installation procedures, and go through post-installation tasks, directory services, and adding roles. This updated edition covers the new and enhanced features of Windows Server 2025 extensively, including Active Directory Domain Services enhancements, SMB over QUIC, advanced security features, and hotpatching with Azure Arc. Additionally, numerous questions and answers at the end of each chapter help you test your knowledge of the concepts covered. By the end of this book, you’ll be fully prepared to ensure server stability, security, and performance, and to pass the Microsoft AZ-800 Administering Windows Server Hybrid Core Infrastructure exam with confidence.

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Windows Server 2025 Administration Fundamentals A beginner’s guide to managing and administering Windows Server environments Bekim Dauti
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Windows Server 2025 Administration Fundamentals Copyright © 2025 Packt Publishing All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews. Every effort has been made in the preparation of this book to ensure the accuracy of the information presented. However, the information contained in this book is sold without warranty, either express or implied. Neither the author, nor Packt Publishing or its dealers and distributors, will be held liable for any damages caused or alleged to have been caused directly or indirectly by this book. Packt Publishing has endeavored to provide trademark information about all of the companies and products mentioned in this book by the appropriate use of capitals. However, Packt Publishing cannot guarantee the accuracy of this information. Group Product Manager: Dhruv Jagdish Kataria Publishing Product Manager: Neha Sharma Book Project Manager: Uma Devi Lakshmikanth, Ashwin Dinesh Kharwa Senior Editor: Sarada Biswas Technical Editor: Irfa Ansari Copy Editor: Safis Editing Proofreader: Sarada Biswas Indexer: Hemangini Bari Production Designer: Gokul Raj S.T. DevRel Marketing Coordinator: Marylou De Mello First published: December 2017 Second edition: October 2019 Third edition: September 2022 Fourth edition: January 2025 Production reference: 2110725 Published by Packt Publishing Ltd. Grosvenor House 11 St Paul’s Square Birmingham B3 1RB, UK ISBN 978-1-83620-501-2 www.packtpub.com
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Just as a great ship sails the ocean, the Earth floats through the universe. And as the crew tends to the ship to keep it from sinking, humanity must care for the planet, safeguarding the environment to ensure our shared future. Save the Earth, and in doing so, you save yourself. – Bekim Dauti
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Foreword The ever-evolving landscape of technology continues to shape the way we work and communicate. As we embark on a new era of digital transformation, Windows Server 2025 stands as a cornerstone, empowering organizations to harness the full potential of their IT infrastructure. This book is a comprehensive guide designed to equip you with the essential knowledge and skills to effectively administer Windows Server 2025. Whether you’re a seasoned IT professional or a budding administrator, this book will provide you with a solid foundation to navigate the complexities of this powerful operating system. Within these pages, you will discover a wealth of information, from fundamental concepts to advanced techniques. You’ll learn how to install, configure, and manage Windows Server 2025, including its core services, such as Active Directory, Hyper-V, and Remote Desktop Services. You’ll also delve into security best practices, troubleshooting tips, and automation strategies to optimize your server environment. As technology advances at an unprecedented pace, it’s crucial to stay up to date with the latest trends and best practices. This book serves as your trusted companion, providing you with the knowledge and tools you need to succeed in the dynamic world of Windows Server administration. I fondly recall contributing to the inaugural edition of this book back in 2016. It is truly inspiring to witness Bekim’s unwavering commitment to enhancing each subsequent edition, making it an invaluable resource for anyone aspiring to master Windows Server. This latest edition, dedicated to Windows Server 2025, carries forward this legacy of excellence. It provides a comprehensive and practical guide, empowering you to navigate the complexities of this powerful operating system with confidence. Whether you are a seasoned IT professional or a budding administrator, this book offers the essential knowledge and skills to effectively administer Windows Server 2025. I encourage you to embark on this learning journey and unlock the full potential of Windows Server 2025. Dr. Erdal Ozkaya CISO Xcitium
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Contributors About the author Bekim Dauti, a distinguished computer technology expert, holds a bachelor’s degree in informatics from the University of Tirana, a master’s in information technology from UMGC Europe, and a doctorate in computer science from Aspen University. His areas of specialization include server administration, computer networking, and training, with a focus on Cisco, CompTIA, and Microsoft technologies. With a career spanning over two decades, Bekim has honed his skills as a Cisco Certified Academy Instructor (CCAI) and a Microsoft Certified Trainer (MCT). He has also authored numerous books and articles, sharing his expertise in reputable publications such as PC World Albanian and CIO Albanian. His practical knowledge is further validated by his IT certifications from renowned vendors, including ECDL, Certiport, CompTIA, Cisco, Microsoft, and Sun Microsystems. Currently, Bekim is a Microsoft Certified Trainer at TeKnowledge, where he continues to share his knowledge and expertise. He is also the founder of InfoTech (Academy) and Dautti, further demonstrating his commitment to the field. As a prolific writer, Bekim has contributed to nearly 20 books and published dozens of articles in renowned publications such as PC World Albanian and CIO Albanian. Bekim’s passion for technology extends to maintaining a blog called Bekim Dauti’s Blog. I am deeply grateful to God for the gift of life, health, and the opportunity to share knowledge through this work. My heartfelt thanks go to my parents, family, friends, the incredible team at Packt Publishing, my colleagues at TeKnowledge, and everyone who supported and encouraged me throughout the writing of this book. Finally, I extend my sincere blessings to each reader—may peace and prosperity follow you always.
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About the reviewer William M. Wheeler has over 25 years of experience in the industry. During that time, he has honed his experience in IT operations and security, working across both the private and public sectors. His career has been marked by a commitment to enhancing and securing IT environments, ensuring robust and reliable systems. More recently, he has shifted his focus towards cloud migrations and digital transformations, helping organizations modernize their operations and embrace new technologies. I am deeply grateful to my friends and family for their unwavering support and encouragement in all things I pursue. To my wife, Amy, and my son, Billy, thank you for your endless support.
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Preface xix Making the Most Out of This Book – Get to Know Your Free Benefits xxv Part 1: Introducing Windows Server and Installing Windows Server 2025 1 Network Fundamentals and Introduction to Windows Server 2025 3 Technical requirements 4 Understanding hosts, nodes, and client/server architecture 4 What is a computer network? 5 Types of computer networks 5 Understanding computer network components 8 Understanding Computer Network Architectures 11 Overview of IP addressing and subnetting 12 IPv4 network addresses 12 IPv6 network addresses 13 IPv4 subnetting 14 Getting to know the server 15 Understanding server hardware and software 15 Understanding server sizes, form factors, and shapes 16 Understanding Network Operating System 17 Windows Server overview 17 Linux Server overview 19 macOS Server overview 19 Overview and editions of Windows Server 2025 20 Windows Server eras overview 20 Windows Server 2025 overview 21 Windows Server 2025 editions 23 Key differences between Windows Server 2025 and Windows Server 2022 23 Minimum and recommended system requirements for Windows Server 2025 25 Table of Contents
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Table of Contentsviii Chapter exercise 1.1 – downloading Windows Server 2025 26 Downloading Windows Server 2025 26 Chapter exercise 1.2 – downloading Windows Admin Center 28 Downloading Windows Admin Center 28 Summary 29 Questions 30 Further reading 32 2 Installing Windows Server 2025 33 Technical requirements 34 Understanding disk partitioning and storage options 34 Understanding partition schemes 34 Overview of storage options 36 Accessing the advanced startup options 37 Exploring boot configurations and startup options 38 Understanding boot options in UEFI 38 Getting to know the startup process in BIOS 39 A different firmware program for booting modern computers 41 Understanding TPM 42 A crucial test for server hardware 42 GPT and the boot programs 43 A database for booting Windows OS 44 What is the bootloader? 45 What is the boot sector? 45 How to use the boot menu? 46 How does Safe Mode operate? 46 Windows setup and disk configuration errors 47 Installation options for Windows Server 2025 48 Understanding the role of your server 48 Pre-installation checks – resource compatibility checks 49 Which installation option for Windows Server 2025 should I choose? 50 Comparing Nano Server and Server Core 51 Using logs to diagnose installation failures 52 Network connectivity and domain joining 53 Activation and licensing issues 54 Various methods for deploying Windows Server 2025 55 Clean install 55 Deploying with the MDT 61 In-place upgrade 67 Migration 69 Deploying in Azure 72 Summary 75 Questions 75 Further reading 76
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Table of Contents ix 3 What to Do After Installing Windows Server 2025 77 Technical requirements 78 Understanding and managing devices and drivers, including Plug and Play, IRQs, and driver signing 78 Understanding computer devices and device drivers 78 Managing devices and device drivers 79 Customizing the Start menu for efficient navigation 80 Working with devices and Device Manager 80 Understanding PnP, IRQ, DMA, and driver signing 87 Managing and optimizing registry entries and service accounts 90 Windows Server registry 90 Services Control Manager and Windows Server services 90 Accessing and managing the Windows registry and services 92 Performing initial server setup for better performance and security 105 Initial settings for Windows Server 106 Managing configuration drift with PowerShell Desired State Configuration 107 Validating hardware stability with memory testers and burn-in applications 108 Chapter exercise – performing an initial Windows Server configuration 109 Using Server Manager to configure the initial settings for Windows Server 109 How to use Server Configuration for Windows Server initial setup 117 Summary 122 Questions 123 Further reading 124 Part 2: Setting Up Windows Server 2025 4 Directory Services in Windows Server 2025 127 Technical requirements 128 Understanding the AD infrastructure in Windows Server 2025 128 Addressing the importance of AD 129 Core protocols and services supporting AD 130 Tools and roles for administering AD 130 Adding and configuring the AD DS role 132 Understanding DCs 133 Understanding domains 134 Understanding the Domain Tree 135 Understanding the Forest 137
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Table of Contentsx Understanding the Child Domain 137 Understanding Operations Master Roles 138 Understanding the difference between domains and workgroups 140 Understanding trust relationships 141 Understanding functional levels 141 Exploring the concept of namespaces 144 Sites explained 145 Exploring replication 146 Understanding the schema 147 Microsoft Passport explained 147 Exploring DNS fundamentals and configurations in Windows Server 2025 148 Understanding how DNS works 149 Installing the DNS role 149 Understanding the role of hosts and lmhosts files 151 Understanding hostnames 153 Understanding DNS zones 154 Getting to know WINS 155 The UNC explained 156 Managing OUs and default containers 156 Understanding OUs 157 Default containers explained 158 Understanding hidden default containers 158 The purpose of default container types 159 Delegating authority within an OU 160 User and group management within AD 161 Domain accounts explained 162 Understanding the Local Accounts 163 The User Profiles Explained 164 Understanding Computer Accounts 166 Understanding Group Types 167 Getting to know default groups 168 Understanding group scopes 169 Group nesting explained 170 Chapter exercise – installing the AD DS and DNS roles and promoting the server to a DC 171 Summary 175 Questions 175 Further reading 177 5 Adding Roles to Windows Server 2025 179 Technical requirements 180 Understanding server roles and features in Windows Server 2025 180 Roles and features overview 180 Role services explained 181 Understanding server features 182 An overview of Server Manager 182 Exploring application server roles and their implementations 184 Understanding the email server in Windows Server 2025 184 Understanding the database server 186 Understanding the collaboration server 187 Understanding the monitoring server 189 Understanding the Data Protection Server 190 Configuring web services and their roles in Windows Server 2025 191 IIS Explained 191 WWW overview 194 Understanding an FTP 195 Worker processes and how to access them? 196 Installing more features for IIS 197
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Table of Contents xi Sites overview 197 Ports overview 199 What is SSL? 201 How do certificates work? 202 Setting up remote access roles and their functionalities 203 How to use Remote Assistance 205 How does RSAT work? 206 Explaining RDS 207 How to manage RDS CALs 208 Setting up RDG 209 What is a VPN? 210 Explaining App-V 211 Understanding multiple ports 212 Deploying file and print services for network environments 212 File Services overview 213 PDS Role overview 213 What is a local printer? 215 Network printer explained 216 Understanding printer pooling 217 Internet printing overview 218 Understanding Web Printing Management 218 Understanding Printer Driver Deployment 219 Understanding User Rights and Permissions Management 220 NTFS permissions explained 221 Understanding Share Permissions 222 Configuring User Rights 223 Monitoring file server activities 224 Chapter exercise – installing webserver (IIS) and PDS roles 225 Setting up a Web Server (IIS) role 226 Installing a PDS role 227 Summary 229 Questions 229 Further reading 231 Part 3: Configuring Windows Server 2025 6 Group Policy in Windows Server 2025 235 Technical requirements 236 Understanding GP fundamentals in Windows Server 2025 236 GPO’s default location 236 Managing Group Policy Objects (GPOs) 238 Managing administrative templates 239 Best practices for Group Policy Management 242 Real-life applications of Group Policy 243 Exploring GP processing mechanisms and order of precedence 244 Configuring GPO settings 245 GPO application 246 GP editors overview 247 Local Group Policy Editor 248 Applying local GPOs 249 Exploring GPO settings categories 251 Chapter exercise – examples of GPOs for system administrators 253 Renaming the administrator account 254 Renaming the guest account 255 Blocking the Microsoft accounts 256 Prohibiting access to the Control Panel and PC settings 257 Denying access to all removable storage classes 258
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Table of Contentsxii Summary 259 Questions 259 Further reading 260 7 Virtualization with Windows Server 2025 261 Technical requirements 262 Understanding virtualization fundamentals in Windows Server 2025 262 Emphasizing the connection between Hyper-V and cloud computing 262 Virtualization modes 263 Performance considerations in virtualization 265 Adding and configuring the Hyper-V role on Windows Server 2025 266 Hyper-V architecture 266 Hyper-V installation requirements 268 Nested virtualization 268 Exploring Hyper-V Manager for VM administration 270 Understanding key Hyper-V Manager functions 271 Configuration settings in Hyper-V 272 How to make and adjust VHDss 274 Adjusting the RAM of a VM 276 Virtual networks in Hyper-V Manager 278 Understanding checkpoints 281 VHD and VHDX formats 284 Migrating from VMware to Hyper-V 286 Adjusting VM settings 287 Working with VMs 290 Best practices for VM startup and recovery settings 291 Real-world applications of Hyper-V for modern IT environments 292 Chapter exercise – installing the Hyper-V role on Windows Server 2025 294 Summary 296 Questions 296 Further reading 297 8 Storing Data in Windows Server 2025 299 Technical requirements 300 Understanding storage technologies and their evolution in Windows Server 2025 300 Exploring different storage types 301 Understanding ATA and SCSI interfaces 301 PCI and PCIe overview 303 Explaining local storage 304 Exploring storage architectures and their implications for network environments 305 Understanding block-level and file-level storage 307 Understanding how adapters and controllers operate 308 Data transmission in storage devices 309
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Table of Contents xiii Overview of storage protocols and their roles in data transmission and access 310 Communication protocols in storage devices 310 File-sharing protocols 311 HBA and FC switches 312 iSCSI hardware 313 Explaining S2D 313 An introduction to dedup 314 Storage tiering 316 Overview of Network Automated Tiered Storage Control in Windows Server 2025 316 Real-world applications of storage technologies in managed security service providers 317 Managing server storage using Server Manager and Windows PowerShell 318 Managing storage using Server Manager 318 Managing storage with Windows PowerShell 319 Understanding RAID principles and configurations 321 RAID variants 321 RAID implementation methods 322 SDS overview 323 Fault tolerance with S2D 324 High Availability 324 Understanding primary storage concepts and optimizing storage solutions in Windows Server 2025 326 Understanding HDDs 326 Understanding Solid-State Drives (SSDs) 327 Optical disk drives (ODDs) and optical disks (ODs) 328 Understanding basic disks 329 Understanding dynamic disks 330 Changing a basic disk to a dynamic disk 331 Optimizing disk performance 332 Getting to know the mount points 333 Filesystem overview 333 Mounting a VHD 334 DFS explained 335 Chapter exercise – enabling Dedup on Windows Server 2025 337 Summary 338 Questions 339 Further reading 340 Part 4: New and Enhanced Features in Windows Server 2025 9 Active Directory Domain Services (AD DS) Enhancements 345 Technical requirements 346 Overview of AD DS enhancements in Windows Server 2025 346 Key enhancements in Active Directory Domain Services for Windows Server 2025 346 Significant security improvements and enhanced authentication mechanisms in Windows Server 2025 349 Integration with cloud services and hybrid environments 351
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Table of Contentsxiv Implementing the 32k database page size for scalability 353 Optimized replication for large-scale environments 354 Enhanced backup and recovery mechanisms 355 Understanding schema updates and extending AD schema capabilities 357 Managing schema conflicts and versioning 357 Best practices for schema design and maintenance 359 Utilizing AD object repair for enhanced object management 360 Identifying and diagnosing AD Object issues 360 Repairing and restoring AD objects 362 Best practices for AD object management and recovery 363 Practical applications of diagnostic tools in Active Directory 364 Key diagnostic tools for Active Directory management 365 Chapter exercise – implementing 32k database page size in Windows Server 2025 366 Summary 369 Questions 369 Further reading 371 10 Configuring SMB over QUIC in Windows Server 2025 373 Technical requirements 373 Introduction to SMB over QUIC in Windows Server 2025 374 Overview of SMB and QUIC 374 Historical context and evolution 376 Key benefits of implementing SMB over QUIC 378 Understanding security considerations and encryption protocols 380 Public key infrastructure (PKI) 380 How PKI secures network communications 382 Implementing PKI in Windows Server 2025 383 Best practices for PKI management 384 Encryption mechanisms in SMB over QUIC 384 Configuring security settings 386 Best practices for security 387 Optimizing SMB over QUIC performance 389 Network configuration for optimal performance 389 Hardware considerations 391 Performance tuning and monitoring 392 Troubleshooting SMB over QUIC implementations 394 Identifying common issues 394 Solutions and fixes 395 Preventative measures 397 Understanding the relevance of SMB over QUIC in different network environments 399 Chapter exercise – configuring and enabling SMB over QUIC in Windows Server 2025 401 Summary 404 Questions 405 Further reading 406
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Table of Contents xv 11 Implementing New Security Enhancements in Windows Server 2025 407 Technical requirements 408 Overview of new security enhancements in Windows Server 2025 408 Understanding improved access controls 408 Overview of advanced threat detection 412 Microsoft Defender Antivirus for Windows Server 2025 415 What are automated response systems? 416 Enhancing authentication and authorization mechanisms 419 Biometric authentication explained 419 Implementing biometric authentication 421 Overview of Conditional Access policies 422 Configuring Conditional Access policies 423 Understanding OAuth 2.0 integration in Windows Server 2025 424 Implementing OAuth 2.0 425 Securing communication channels with TLS and other protocols 426 TLS explained 427 Overview of other secure protocols (HTTPS, IPSec, and SSH) 428 How to monitor secure channels 429 Leveraging security features in Windows Server 2025 and beyond with Azure integration 430 Licensing and cost considerations for deploying advanced security features 432 Microsoft Defender for Servers Plan 1 and Plan 2 433 Implementing security best practices in Windows Server 2025 434 Overview of patch management 434 Understanding audit logging 436 Why regular security assessments? 437 Integration and requirements for Microsoft Defender for Endpoint on Windows Server 2025 438 Note on security baselines and monitoring drift 440 Chapter exercise – configuring firewall rules, enabling TLS encryption, and setting up audit logs 441 Exercise 11.1 – Configuring firewall rules 441 Exercise 11.2 – Enabling TLS encryption 442 Exercise 11.3 – Setting up audit logs 443 Summary 444 Questions 445 Further reading 446
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Table of Contentsxvi 12 Managing Updates with Hotpatching, Azure Arc, and More in Windows Server 2025 449 Technical requirements 450 Introduction to server hotpatching with Azure Arc in Windows Server 2025 450 Overview of hotpatching 450 Benefits of using Azure Arc 452 Windows Server 2025 compatibility 453 Applying hotfixes and updates using hotpatching 455 Preparing for hotpatching 456 Executing Hotpatches 458 Post-patching validation 460 Managing the server lifecycle and updates efficiently 462 Lifecycle management strategies 462 Automating update management 464 Monitoring and reporting 466 Troubleshooting hotpatching implementations 468 Common issues and solutions 468 Diagnostic tools and techniques 469 Best practices for troubleshooting 471 Chapter exercise – setting up Azure Arc in Windows Server 2025 473 Summary 476 Questions 477 Further reading 478 Part 5: Managing and Maintaining Windows Server 2025 13 Tuning and Maintaining Windows Server 2025 481 Technical requirements 481 Understanding server hardware components and their roles in Windows Server 2025 482 Processor overview 482 Understanding memory 483 Understanding the disc 485 Understanding the network interface 485 Understanding 32- and 64-bit architectures 486 Understanding external drives 487 Impact of external USB drives on server performance 488 Understanding graphics cards 489 Cooling essentials 490 Power supply basics 490 Exploring physical ports 491
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Table of Contents xvii Performance monitoring tools and methodologies in Windows Server 2025 492 Implementing a systematic approach to performance monitoring 493 Applying performance monitoring procedures 494 Establishing server baselines 495 Utilizing Performance Monitor, Resource Monitor, and Task Manager for performance tuning 496 What Does Performance Monitor do? 496 What does Resource Monitor do? 498 What does Task Manager do? 500 Monitoring with Azure Monitor for Arc- enabled servers 502 Interpreting performance counters for optimizing server performance 503 Creating Data Collector Sets 503 The purpose of performance logs and alerts 505 Chapter exercise – the performance logs and alerts service 505 Activating the service for performance logs and alerts 506 Navigating to the PerfLogs folder 507 Generating performance data logs 508 Creating performance counter alerts 509 Summary 510 Questions 510 Further reading 512 14 Updating and Troubleshooting Windows Server 2025 513 Technical requirements 514 Managing updates for the OS, drivers, and applications in Windows Server 2025 514 Keeping Windows Server up to date 514 Installing updates on Windows Server 2025 516 Updating Microsoft programs 517 Updating third-party programs 518 Updating applications with Winget 519 Configuring Windows Update to check for device drivers 521 WSUS overview 522 Troubleshooting methodologies and best practices 524 Best practices, guidelines, and procedures 524 How do you troubleshoot effectively? 524 Comparing systematic and specific approaches in troubleshooting 525 Understanding troubleshooting procedures 526 Understanding ITIL 526 Implementing business continuity strategies in Windows Server 2025 environments 527 What is a DRP? 527 Business continuity and disaster recovery differences 528 How does data redundancy work? 529 What is clustering? 529 Maintaining BC through backup, restore, and DR planning 530 Backup and restore basics 531 Restoring AD 533 Volume Shadow Copy Service explained 534 Understanding folder redirection 535 Power redundancy explained 536 Implementing a DRP for Windows Server 2025 537 Utilizing Event Viewer to monitor system logs and perform troubleshooting 538 Overview of Event Viewer 539
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Table of Contentsxviii Chapter exercise - using Event Viewer to monitor and manage logs 540 Configuring centralized monitoring in Windows Server 2025 541 How do you apply filters to Event Viewer logs? 542 How do you modify the default location for logs? 543 Summary 544 Questions 544 Further reading 545 Part 6: Studying and Preparing for the AZ-800 Certification Exam 15 Understanding Microsoft Certifications and Preparing for the AZ-800 Exam 549 The value of Microsoft certifications 550 The impact of Microsoft role-based certifications 551 Identifying the target audience for Microsoft certifications 552 Skills measured in Microsoft certification exams 553 AZ-800 Exam Study Guide 554 Deploy and manage AD DS in on-premises and cloud environments (30–35%) 555 Manage Windows Servers and workloads in a hybrid environment (10–15%) 557 Manage virtual machines and containers (15–20%) 558 Implement and manage an on-premises and hybrid networking infrastructure (15–20%) 559 Manage storage and file services (15–20%) 561 Success strategies and preparation tips for Microsoft certifications 562 Essential resources for Microsoft certification preparation 563 Navigating the Microsoft certification exam registration process 565 Exam day guidelines for Microsoft certification 566 New validity and renewal requirements for Microsoft certifications 567 Summary 568 Further reading 568 Appendix 569 Index 581 Other Books You May Enjoy 604
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Preface Windows Server 2025 is Microsoft’s latest server operating system, continuing the legacy of the Windows NT family of operating systems built upon the Windows 11 platform. This version enhances the server operating system with robust performance, increased security features, and seamless cloud integration, empowering organizations to harness the full potential of modern IT solutions. The objective is clear: to democratize cloud capabilities and provide users with the tools necessary for success in an increasingly competitive digital landscape. This book begins by introducing network fundamentals and Windows Server 2025, establishing a solid foundation in networking essentials before diving deep into the functionalities of Windows Server 2025. The journey unfolds systematically, moving from the installation process in Chapter 2 to post-installation tasks in Chapter 3. You will learn how to efficiently configure directory services and add essential roles in Chapters 4 and 5. Later chapters will guide you through the intricacies of managing user and computer settings and introduce you to the world of server virtualization. You will then explore data storage solutions, followed by insights into Active Directory Domain Services (AD DS) enhancements. Next, you will discover the configuration of SMB over QUIC and learn about the implementation of new security enhancements in Windows Server 2025. The book then delves into hotpatching with Azure Arc, followed by performance tuning and maintenance strategies. Finally, the book equips you with the skills needed to manage updates and resolve issues effectively. The book concludes with a chapter that will guide you through the essentials of Microsoft certifications and provides valuable tips for exam success. Through hands-on exercises, practical scenarios, and expert insights, this book aims to provide you with a comprehensive understanding of Windows Server 2025, empowering you to manage complex tasks efficiently. Each chapter includes a concept summary and questionnaire to reinforce your learning, ensuring that you have the knowledge and skills necessary to excel as a system administrator. By the end of this book, you will be well prepared to administer and manage Windows Server 2025 confidently, with the added opportunity to pursue Microsoft certifications, such as preparing for the AZ-800 exam, should you choose to challenge yourself further.
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