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Manage your subscription - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
适用于: Outlook.com
Freeze panes to lock rows and columns - Microsoft Support
Select View > Freeze Panes > Freeze First Column. The faint line that appears between Column A and B shows that the first column is frozen. Freeze the first two columns. Select the third column. Select View > Freeze Panes > Freeze Panes. Freeze columns and rows. Select the cell below the rows and to the right of the columns you want to keep ...
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016
Manage my mailbox size - Microsoft Support
In Outlook, choose File > Tools > Mailbox Cleanup. Do any of the following: View the total size of your mailbox and of individual folders within it. Find items older than a certain date or larger than a certain size. Archive items by using AutoArchive. View the size of your Deleted Items folder and empty your Deleted Items folder.
适用于: Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013, Microsoft 365 管理员
How to access OneDrive settings - Microsoft Support
OneDrive desktop app. To access your OneDrive settings, click or tap the OneDrive icon in the taskbar or notification area. If you don't see the OneDrive icon, OneDrive might not be running. On a PC, go to Start, type OneDrive in the search box, and then click OneDrive in the search results. You might need to click the Show hidden icons arrow ...
适用于: OneDrive (工作或学校), OneDrive (家庭或个人), 由世纪互联运营的 OneDrive (工作或学校), OneDrive for Mac, Windows 版 OneDrive
Open and run DxDiag.exe - Microsoft Support
Open and run DxDiag.exe. This tool is used to collect info about devices to help troubleshoot problems with DirectX sound and video. A support person might ask for this info, or you might post it in a forum when you ask for help. In Windows, select Start and enter dxdiag into the search box on the taskbar. Select dxdiag from the results. In the ...
Install a printer in Windows - Microsoft Support
Install a printer in Windows. When you connect a printer or scanner to your PC or add a new printer or all-in-one device to your home network, you can usually start printing right away. Windows 11 supports most printers, so you probably won't have to install special printer software. Additional printer drivers and support might be available if ...
Hide or show rows or columns - Microsoft Support
Hide columns. Select one or more columns, and then press Ctrl to select additional columns that aren't adjacent. Right-click the selected columns, and then select Hide. Note: The double line between two columns is an indicator that you've hidden a column.
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
Automatically get recommended drivers and updates for your hardware
To install these optional updates, go to Windows Update in Control Panel, check for updates, and then view and install driver updates that are available for your computer. Information. Windows can download high-resolution icons for many hardware devices that you connect to your computer, along with detailed information about them, such as ...
Get the latest Windows update - Microsoft Support
To check for updates, select Start > Settings > Windows Update , then select Check for updates. If updates are available, you can choose to install them. Check for updates. If you run into problems updating your device, including problems with previous major updates, see common fixes at Troubleshoot problems updating Windows.
Tips to free up drive space on your PC - Microsoft Support
The good news is you can probably free up a lot of space on your PC running Windows by following the tips here. But if you keep getting messages about low drive space, you might want to consider other options, including adding additional removable storage. To get the most out of these tips, do them in order from top to bottom.