Learn how to turn on Control flow guard so you can install and run Windows Subsystem for Android.

Check Xbox services, games, and apps for service outages or functionality issues.

這次Windows 11的累積更新版本為 25H2 和 24H2 (KB5074109) ，包含最新的安全修補與改進，以及上個月可選預覽版本的非安全更新。 若想了解更多安全更新、可選非安全預覽更新、帶外 (OOB) 更新，以及持續創新的差異，請參閱 Windows 每月更新說明。 關於 Windows 更新術語的資訊，請參閱不同類型的 Windows ...

Learn how to troubleshoot problems installing or running games from the Xbox app for PC and handhelds.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

You can often view a protected file by simply opening it. For example, you might double-click an attachment in an email message, a document in File Explorer, or a link to a file and be able to open the protected file. If you are trying to open a protected file that has a .pfile name extension, like a .ppng, you will need to use the Microsoft Purview Information Protection viewer or the Azure ...

Learn how to use drag and drop to transfer content between your Android device and PC.

Xbox Support ... Xbox Support

安裝 Microsoft Defender，保護您的Android、iPhone、Mac和 Windows 裝置免於受到威脅。 在您的裝置上下載 Microsoft Defender，方法如下： 掃描下列 QR 代碼 在 App Store 中搜尋 Microsoft Defender 與您的裝置共用，下列連結： 複製連結 我們鼓勵您為每個人至少在五部裝置上安裝 Microsoft Defender。 準備好試試看了嗎？

If you allow syncing contacts from your phone with your Microsoft account, you can enjoy seamless access to your phone-synced contact data on other Microsoft apps and services.