Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.

Learn how to earn Microsoft Rewards points when you browse the web with Microsoft Edge, search on Bing.com, and more.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

In the upper left corner of the window, select the app launcher > All apps > SharePoint Tip: If you don't see the SharePoint app under All apps, use the Search box near the top of the window to search for SharePoint.

Pruebe estas soluciones si no puede iniciar sesión en su cuenta de correo electrónico de Outlook.com, Hotmail, Live o MSN, o si no está seguro de cómo iniciar o cerrar sesión.

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

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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。

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

本文介绍如何获取最新版本的 DirectX 以启用系统上的游戏和多媒体应用程序。