Resetting Microsoft OneDrive can sometimes resolve sync issues. Follow the steps to reset your OneDrive.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Learn how to use and install mobile apps on your Windows 11 PC with the Windows Subsystem for Android™.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Web 用 PowerPoint によってコンテンツを自動的に拡大縮小できない場合、次の 2 つのオプションが表示されます。

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

OneDrive アクティビティ センターで OneDrive の設定機能および一時停止機能にアクセスする方法について説明します。