Windows Server 2025 MSDN ISO Download (July 2025 Update)

Windows Server 2025 Highlight: Moving Towards a Safer and Smarter Server Platform

Windows Server 2025 represents another significant evolution in Microsoft's enterprise-level server operating system. Building on the stability and reliability of its predecessors, this new version focuses on enhancing security, performance, and hybrid cloud integration, providing enterprises with stronger support to address modern IT challenges.

This update comprehensively strengthens the system's security architecture. From the default启用ment of Credential Guard and Virtualization-Based Security (VBS) key protection, to deep reinforcement of protocols such as Kerberos, LDAP, and SMB, Windows Server 2025 significantly improves resistance against advanced threats. The newly added Hotpatch (preview) feature allows critical security updates to be applied without restarting, particularly beneficial for high-availability scenarios within Azure Arc-integrated environments.

In terms of management experience, the system interface has been fully aligned with Windows 11, bringing a modernized desktop experience, task manager, and start menu. Native support for Bluetooth, Wi-Fi, and email accounts makes local server operations more flexible. Meanwhile, the default integration of Windows Terminal, WinGet package manager, and OpenSSH service greatly enhances command-line and automated operations efficiency.

Virtualization and performance have also seen significant upgrades. Hyper-V supports up to 4PB of memory and 2048 logical processors, along with GPU partitioning, accelerated networking (preview), and dynamic processor compatibility, providing greater scalability for AI, high-performance computing, and large-scale virtualization workloads. In storage, ReFS native compression and deduplication, block cloning support, and optimized storage replicas further enhance data efficiency and I/O performance.

For hybrid cloud environments, Windows Server 2025 deeply integrates with Azure Arc, offering simplified connection processes, pay-as-you-go licensing, and remote support capabilities, helping enterprises achieve unified management across on-premises, edge, and multi-cloud environments. Enhanced software-defined networking (SDN) features, such as tagged segmentation and multi-site interconnection, make network policy management more flexible and efficient.

July 8, 2025 - KB5062553 / Build 26100.4652 Update Log and Known Issues

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The following content is summarized from Microsoft Support

🔧 Key Improvements

Graphics Feature Fixes

Fixed issue where switching windows (ALT+Tab) in full-screen exclusive mode caused screen display and mouse position to become out of sync (only affecting desktop environments with mismatched resolutions).

Multimedia Features

Resolved notification sound failure issues (including system alerts, volume adjustment prompts, and login sounds).

Firewall Log Optimization

Corrected Event Viewer error logs for Windows Firewall (Advanced Security) with event ID 2042 ("Config Read Failed: More data is available").

AI Component Updates

Updated the following AI components to version 1.2506.707.0:
- Image Search
- Content Extraction
- Semantic Analysis

Service Stack Update (KB5063666)

Improved update installation reliability.
Optimized SSU push process for on-premise deployment environments.

⚠️ Known Issues

Azure VMs with Trusted Boot Disabled

Scope:
Azure virtual machines of the second generation may fail to start when trusted boot is disabled and VBS is forcibly enabled.
Solution:
Resolved via KB5064489.

Microsoft Longjie Input Method Issue

Symptoms:

Word combination failure.
Spacebar unresponsive.
Abnormal candidate window display.
Temporary Solution:
Revert to previous IME version

ℹ️ Current Status: Microsoft has not identified any new issues with this version; ongoing monitoring.

Download Guide

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