Learn how to troubleshoot when the camera is not working in Windows or you see errors 0xA00F4244 or 0x200F4244.

Signing your email messages with a digital ID helps to prove your identity and prevent message tampering.

This page features a list of common error codes and solutions. Learn how to find your error code quickly.

Get troubleshooting tips for problems with Game Bar on Windows 10.

Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows 11、Surface 等的操作方法文章、视频和培训。

Add a sensitivity indication for email messages to help clarify the way the information in the email should be treated.

スマートフォン連携を使用すると、Android または iPhone を Windows PC に接続して、コンピューター上の多くの電話機能に直接アクセスできます。 テキスト メッセージの読み取りと返信、モバイル デバイスからの最近の写真の表示、お気に入りのモバイル アプリの使用、通話の発信と受信、PC での ...

Restrict permission to content in files IRM lets you apply restrictions on a per-user, per-file, or per-group basis (group-based permissions require Active Directory). For example, in a document Ranjit creates, he might give Adele permission to read but not change it. and give Alex permission to edit the document. Ranjit might also decide to apply a five-day limit to both Adele and Alex's ...

With live captions, Teams can detect what’s said in a meeting and present real-time captions and subtitles.

了解如何設定您的家庭群組成員設定，以便他們能使用 Xbox Family Settings 應用程式或 Xbox 主機安全地玩 Minecraft。