Learn how to check your Xbox Live download history on your Xbox 360 console or computer. Also find out how to redownload content.

This article has guidance for: Organizations with IT-managed Windows devices and updates.

Sign-in options Usage Guidelines URL: Privacy Policy URL: ...

Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows.

Find the Recycle Bin Support for Windows 10 has ended on October 14, 2025 After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we recommend moving to Windows 11. Learn more

Learn what to do if you see an error code and message stating that a license is unavailable or required for playing the video content you’re attempting to watch on ...

OneNote を使用してオンライン調査を行う場合は常に、OneNote Web Clipperを使用して、情報のキャプチャ、編集、注釈付け、共有を簡単に行うことができます。 無料で使用でき、最新の Web ブラウザーで動作します。 OneNote Web Clipper アドオンをインストールする ブラウザーの OneNote Web Clipper アドオン ...

Learn what to do if you see error code 0x8007045D or 8007045D when you try to download your Xbox profile or an update to your Xbox 360 console.

Learn what to do if you see error 0x82323018 when you use the capturing feature on your Xbox console.

如果您購買的 Office 或 Microsoft 365 隨附產品金鑰，您可以在下方列出適用於您產品的網站上輸入產品金鑰。 輸入金鑰之後，您可以下載並安裝 Office，也可以為您的 Microsoft 365 訂閱續約。