Recovery options in Windows - Microsoft Support
Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.
输入 Office 产品密钥的位置 - Microsoft 支持
我的产品密钥不起作用. 如果 Office 产品密钥不起作用，或已停止工作，应与卖家联系，申请退款。 如果产品密钥是独立于软件购买的，则很可能是被盗的产品密钥，或者是以欺骗方式获得随后阻止使用的产品密钥。
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 for home, Office.com
Sådan logger du på eller af Outlook.com - Microsoft Support
Prøv disse løsninger, hvis du ikke kan logge på din Outlook.com-, Hotmail-, Live- eller MSN-mailkonto, eller hvis du ikke er sikker på, hvordan du logger på eller af.
Applies To:
Outlook.com
Troubleshoot buying issues with Microsoft Store
Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.
Applies To:
Microsoft account dashboard
SharePoint にサインインする - Microsoft サポート
SharePointは、次のように、Web ブラウザーを介して接続するブラウザー ベースのアプリです。 [office.com] に移動し、職場または学校アカウントにサインインします。
Applies To:
SharePoint in Microsoft 365
Sign in to SharePoint - Microsoft Support
Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.
Applies To:
SharePoint in Microsoft 365
从 OneDrive 或 SharePoint 下载文件和文件夹 - Microsoft 支持
仅需几次单击即可从 Microsoft OneDrive，或 Microsoft 365 中的 SharePoint、SharePoint Server 订阅版本 或 SharePoint Server 2019 中将文件和文件夹下载到计算机。
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, OneDrive (work or school), Office.com, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows, SharePoint in Microsoft 365 Small Business
Åtgärda problem med Bluetooth i Windows - Microsoft Support
Lär dig hur du felsöker Bluetooth-problem i Windows. Lös problem med att ansluta en Bluetooth-enhet eller ett tillbehör.
Contacter – Support Microsoft
Contacter le Support Microsoft. Nouveautés Surface Pro; Surface Laptop; Surface Laptop Studio 2
Use Game Mode while gaming on your Windows device
Find out how to turn on Game Mode while playing a game on your Windows 10/11 device.