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Fix your Outlook email connection by repairing your profile
On the Email tab, choose your account (profile), and then choose Repair.
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员
Turn Bluetooth on or off in Windows - Microsoft Support
Get the steps for turning Bluetooth on or off in Windows.
Turn off Defender antivirus protection in Windows Security
Select the Windows Security app from the search results, go to Virus & threat protection, and under Virus & threat protection settings select Manage settings.
Create and print labels - Microsoft Support
Select Options and choose a label vendor and product to use. Select OK.. If you don’t see your product number, select New Label and configure a custom label.
适用于: Microsoft 365 专属 Word, Microsoft 365 Mac 版专属 Word, Word 网页版, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
Set up dual monitors on Windows - Microsoft Support
Under System , select Display .Your PC should automatically detect your monitors and show your desktop. If you don't see the monitors, select Multiple displays , then Detect.
Passkeys overview - Microsoft Support
Note: the website or application you're trying to sign into must support passkeys in order for them to work.The good news is that the industry is quickly adopting passkeys as an authentication mechanism, so more and more websites and applications are beginning to offer this feature.
Merge and unmerge cells - Microsoft Support
Unmerge cells. If you need to reverse a cell merge, click onto the merged cell and then choose Unmerge Cells item in the Merge & Center menu (see the figure above).. Split text from one cell into multiple cells. You can take the text in one or more cells and distribute it to multiple cells.
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel for iPad, Excel for iPhone
Troubleshoot problems updating Windows - Microsoft Support
Important: Before trying any of the solutions below, make sure you back up your personal files. You can back up your Windows PC, or insert a USB drive and use File Explorer to drag and copy important files to the USB drive.If you’re signing into Windows with a Microsoft account, your system settings will be automatically restored after updating, once you’re connected to the internet.
Set up your Microsoft 365 sign-in for multi-factor authentication
By setting up MFA, you add an extra layer of security to your Microsoft 365 account sign-in. For example, you first enter your password and, when prompted, you also type a dynamically generated verification code provided by an authenticator app or sent to your phone.
适用于: Office 商业版, Microsoft 365 管理员
Install Office 2010 - Microsoft Support
Learn how to install Office 2010, or install and remove individual Office programs or components for both 32-bit and 64-bit versions of Office.
适用于: Excel 2010, Word 2010, Outlook 2010, PowerPoint 2010, OneNote 2010, Office 2010, Office.com