- July 8, 2025-KB5056580 Cumulative Update for . NET Framework 3. 5 and 4. 8 . . .
The April 22, 2025 update for Windows 11, version 22H2 and Windows 11, version 23H2 includes security and cumulative reliability improvements in NET Framework 3 5 and 4 8 1 We recommend that you apply this update as part of your regular maintenance routines Before you install this update, see the Prerequisites and Restart requirement sections
- Where to enter your Office product key - Microsoft Support
Step 3: Enter your product key, without hyphens, if prompted If you don't see the option to enter your product key, it was entered for you automatically Step 4: Follow the prompts to finish the redemption process
- How to find and enable missing Copilot button in Microsoft 365 apps
Step 4 (business users) - Make sure you're on Current or Monthly Enterprise Channel When using Semi-Annual Enterprise Channel of Microsoft 365, you'll find that Microsoft 365 Copilot features are not available in your apps
- April 8, 2025-KB5054980 Cumulative Update for . NET Framework 3. 5 and 4. . . .
The March 25, 2025 update for Windows 11, version 22H2 and Windows 11, version 23H2 includes security and cumulative reliability improvements in NET Framework 3 5 and 4 8 1 We recommend that you apply this update as part of your regular maintenance routines Before you install this update, see the Prerequisites and Restart requirement sections
- June 11, 2025—KB5063060 (OS Build 26100. 4351) Out-of-band
For information about Windows update terminology, see types of Windows updates and the monthly quality update types To find an overview, see the update history page for Windows 11, version 24H2 Follow @WindowsUpdate to find out when new content is published to the Windows release health dashboard Improvements This Out-of-band (OOB) update includes quality improvements This update is
- March 27, 2025-KB5054979 Cumulative Update for . NET Framework 3. 5 and 4 . . .
The March 27, 2025 update for Windows 11, version 24H2 includes security and cumulative reliability improvements in NET Framework 3 5 and 4 8 1 We recommend that you apply this update as part of your regular maintenance routines
- Fix sound or audio problems in Windows - Microsoft Support
Audio issues on your PC can be incredibly frustrating, especially when you're trying to watch a video, attend a meeting, or listen to music Fortunately, most sound problems can be fixed by following a series of troubleshooting steps This article provides a comprehensive guide to resolving audio issues in Windows The tips are listed in order, so start with the first one, see if that helps
- Activate Windows - Microsoft Support
Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account
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