Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
修复 Microsoft Store 应用出现的问题 - Microsoft 支持
如果你使用的是 Windows 11,并在使用 Microsoft Store 中的应用时遇到问题,请考虑这些更新和修复程序。. 首先,登录到你的 Microsoft 帐户 。. 接下来,按照显示的顺序实施这些可能的解决方案。. 确保 Windows 是最新的。. 选择“ 开始 > 设置 ”> Windows 更新 > 检查更新 ...
32-bit and 64-bit Windows: Frequently asked questions
Select the Start button , and then select Control Panel. In the search box, type Performance Information and Tools, and then, in the list of results, select Performance Information and Tools. Select View and print detailed performance and system information. In the System section, you can see what type of operating system you're currently ...
KB4023057: Update Health Tools—Windows Update Service components
Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality. On Windows consumer devices, this update helps remediate smooth functioning of Windows Update.
My OneDrive says it's full - Microsoft Support
My OneDrive says it's full. If your OneDrive is full, we will send you an email notification and you will see the following OneDrive icon in your notification or menu bar: The reasons behind this and steps needed will depend on how you sign in. Personal Microsoft account Work or school account.
Applies To: OneDrive for Business, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows
Turn on OneDrive Backup - Microsoft Support
Windows Mac. Open OneDrive settings (select the OneDrive cloud icon in your notification area, and then select the OneDrive Help and Settings icon then Settings .) Go to the Sync and back up tab. Select Manage Back up. Important: If you're surprised that your files are saving to OneDrive, see Files save to OneDrive by default in Windows.
Applies To: OneDrive for Business, OneDrive (work or school), OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Reduce the size of your mailbox and Outlook Data Files (.pst and .ost)
If you use an Microsoft 365, Exchange, IMAP, or Outlook.com account, a copy of your mailbox is stored in an Offline Outlook Data File (.ost). To reduce the size of your Outlook Data File (.pst) or Offline Outlook Data File (.ost), you can manually compact the data file. Select your version of Outlook below to see instructions on how to reduce ...
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Microsoft Store 无法打开 - Microsoft 支持
Microsoft Store 无法打开. Windows 11 Windows 10 Microsoft Store. 如果在启动 Microsoft Store 时遇到问题,可以尝试以下方法:. 重置 Microsoft Store 缓存:按 Windows 徽标键 + R 打开“ 运行 ”对话框,键入 wsreset.exe ,然后选择“ 确定 ”。. 注意: 将打开一个空白的“命令提示符 ...
Restrictions and limitations in OneDrive and SharePoint
Notes: To rename a file or folder in Windows, select it and press F2. To rename a file or folder on a Mac, select it and press the 'return' key. Some organizations don't yet support # and % in names. If you're a global admin or SharePoint admin in Microsoft 365, see Enabling # and % Support on the SharePoint blog to learn how to allow these characters.
Applies To: SharePoint Server 2019, SharePoint in Microsoft 365, Microsoft 365 admin, OneDrive (work or school), OneDrive (home or personal), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, OneDrive for Windows, SharePoint in Microsoft 365 Small Business, SharePoint operated by 21Vianet
Sync your account in Outlook to the Microsoft Cloud
Syncing your account to the Microsoft Cloud means that a copy of your email, calendar, and contacts will be synchronized between your email provider and Microsoft data centers. Having your mailbox data in the Microsoft Cloud lets you use the new features of the Outlook client (New Outlook for Windows, Outlook for iOS, Outlook for Android ...
Applies To: Outlook 2021 for Mac, Outlook 2019 for Mac, Outlook.com, New Outlook for Windows, Outlook for Android, Outlook for iOS
Automatically fix Windows security issues - Microsoft Support
Follow these steps to automatically diagnose and repair Windows security problems by turning on UAC, DEP protection, Windows Firewall, and other Windows security options and features. Select the Download button on this page. In the File Download dialog box, click Run or Open, and then follow the steps in the Windows Security Troubleshooter.