Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

You can choose which apps will start automatically when you start your device.

Your Phone is now Microsoft Phone Link! Learn more about our recent name change for our PC and Android mobile apps.

PC 正常性チェック アプリは、お使いの Windows デバイスの正常性に関する最新の情報を提供して、デバイスのパフォーマンス向上のための対処や、パフォーマンス問題のトラブルシューティングに役立ちます。

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

Learn how to install a scanner and use it to scan pictures and documents in Windows 10.

Learn new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.

Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

Si vous ne parvenez pas à vous connecter à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN, ou si vous ne savez pas comment vous connecter ou vous déconnecter, voici quelques solutions.