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Stop sharing OneDrive or SharePoint files or folders or change permissions
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Office Help & Training
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Xbox Status | Xbox Support
Check the Xbox services, games, and apps for any service outages.
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Back up your email - Microsoft Support
Select File > Open & Export > Import/Export. Select Export to a file, and then select Next. Select Outlook Data File (.pst), and select Next. Select the mail folder you want to back up and select Next. Choose a location and name for your backup file, and then select Finish. If you want to ensure no one has access to your files, enter and ...
适用于:
Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016