Microsoft .NET Framework 4.8.1 is a highly compatible and in-place update to .NET Framework 4.8. It includes native support for the Arm64 architecture (Windows 11+), accessibility improvements as well as other improvements.

Collections in Microsoft Edge helps you keep track of your ideas on the web, whether you're shopping, planning a trip, collecting notes for research or lesson plans, or just want to pick up where you left off the last time you were browsing the internet.

Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

Learn how to delete and restore files in OneDrive. Recover deleted files or folders from the OneDrive recycle bin.

How to access and change the privacy settings in Windows 10 and 11.

学习如何在 Windows 中解决 USB-C 问题，修复 USB 设备、端口和适配器无法正常工作。

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Training: Watch and learn how to use PowerPoint in Windows. Explore PowerPoint training guides, articles, and how-to videos.

To use your microphone with apps on Windows 10, you'll need to turn on some permissions in Microphone settings. Then, you'll need to check your app permissions if you want to use your microphone with apps.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.