安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Shut down, sleep, or hibernate your PC - Microsoft Support
There are many ways to shut down your PC—you can turn the PC off completely, you can make it sleep, or you can hibernate the PC To shut down, select Start and then select Power > Shut down Sleep uses very little power, your PC starts up faster, and you’re instantly back to where you left off
- Uninstall or remove apps and programs in Windows - Microsoft Support
There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location Note that some apps and programs are built into Windows and can't be uninstalled You can try to repair a program first, if it's just not running correctly
- How to sign in to Outlook. com | Microsoft Support
Learn how to sign in to your Outlook or Hotmail mailbox using your Microsoft account
- Activate Office for Windows - Microsoft Support
Learn how to activate Office that is pre-installed on new Windows 10 PCs or using a new product key
- April 14, 2026—KB5083769 (OS Builds 26200. 8246 and 26100. 8246)
To view the latest updates about this release, visit the Windows release health dashboard or the update history page for Windows 11, version 25H2 and 24H2 This section provides key notifications related to this release, including announcements, change logs, and end-of-support notices
- Download Microsoft Authenticator | Microsoft Support
Detailed information about downloading and using Microsoft Authenticator in China The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification
- Update drivers through Device Manager in Windows - Microsoft Support
To update or reinstall a driver through Device Manager in Windows, watch the video or select the desired task from the following list: Having trouble playing this video? Watch it on YouTube Save all work and close all apps Right-click on the Start menu and then select Device Manager
- File Explorer in Windows - Microsoft Support
Access your most recent and favorited Office com files quickly Search and find your relevant files from your PC and the cloud much faster than with This PC
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