Check your network connection status - Microsoft Support
Windows 10 lets you quickly check your network connection status. And if you're having trouble with your connection, you can run the Network troubleshooter to try and fix it.
Open the Start menu - Microsoft Support
To open the Start menu—which contains all your apps, settings, and files—do either of the following: On the left end of the taskbar, select the Start icon.
Windows activity history and your privacy - Microsoft Support
Find out how Microsoft uses activity history data to provide personalized cross-device experiences and to help improve its products and services.
Applies To: Microsoft account dashboard
What are IMAP and POP? - Microsoft Support
IMAP and POP are two methods to access email. IMAP is the recommended method when you need to check your emails from several different devices, such as a phone, laptop, and tablet.
Applies To: Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Microsoft 365 admin, Outlook.com, Outlook Web App for Office 365 operated by 21Vianet, New Outlook for Windows, Outlook Mail for Windows 10
Solve PC problems over a remote connection - Microsoft Support
Use the Windows Quick Assist app to get help with a computer problem from family or friends or help them out. Quick Assist uses a remote connection, so remember to only use it with people you trust, since they can see your computer screen or control your PC (if you allow it).
Change the power mode for your Windows PC - Microsoft Support
Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.
How do I get Microsoft Teams? - Microsoft Support
Learn how to download Microsoft Teams. Get Microsoft Teams with Microsoft 365 or download a free version of Teams.
Applies To: Microsoft Teams
Troubleshooting offline printer problems in Windows
Find out how to change your printer's status from "offline" to "online" in Windows.
重置忘记的 Microsoft 帐户密码 - Microsoft 支持
2.验证你的身份. 为了保护你的安全,Microsoft 必须先验证你的身份,你才能继续重置密码。
Applies To: Microsoft account dashboard
How to cancel or stop sync in OneDrive - Microsoft Support
Learn how to stop, cancel or pause uploads and downloads in OneDrive.
Applies To: OneDrive (work or school), OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows