重要 既定では、PC Health Check アプリケーションを開くと、重要なアプリケーション更新プログラムが使用可能になると、自動的にインストールされます。 PC Health Check ユーザーは自動更新を無効にできません。 [アプリ>アプリ&機能] > [アプリの一覧] (Windows PC 正常性チェック) > [アンインストール ...

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

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。

Quick Assist lets someone you trust take over your Windows 10 or Windows 11 PC and fix a problem from wherever they are.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.