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.
Use the System File Checker tool to repair missing or corrupted system ...
If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track.
Disk cleanup in Windows - Microsoft Support
Disk cleanup in Windows. Windows 11 Windows 10. To delete temporary files: In the search box on the taskbar, type disk cleanup, and select Disk Cleanup from the list of results. Select the drive you want to clean up, and then select OK.
Which version of Windows operating system am I running?
Under Device specifications > System type , see if you're running a 32-bit or 64-bit version of Windows. Under Windows specifications, check which edition and version of Windows your device is running. If you're having a problem with activation, see Activate in Windows.
Using System File Checker in Windows - Microsoft Support
System File Checker is a utility in Windows that checks for problems with files on your computer. To run it, follow these steps: Make sure you've installed the latest updates for Windows, and then restart your machine. To find out more, read Update Windows.
View and delete browser history in Microsoft Edge
You can view and clear your Microsoft Edge browsing history stored on a single device, across all synced devices, and in the cloud. You may choose to clear your browsing history at any time.
Stream HDR video on Windows - Microsoft Support
Stream HDR video on Windows. You’ll be able to play streaming high dynamic range (HDR) video when your Windows PC has a display that’s optimized for HDR video (if you have HDR video streaming turned on in HDR settings). To find out if a display is optimized for HDR video. Select Start , then search for settings.
Microsoft Teams video training - Microsoft Support
What is Shifts? Training: Watch these videos to help your school, work, or organization use Microsoft Teams to video conference, work remotely, and become proficient using Teams.
Applies To: Microsoft Teams
Surface Pro 7 specs and features - Microsoft Support
Next-gen power for your ideas. Surface Pro 7 uses the 10th-generation Intel® Core™ processor with configuration options up to 16GB of RAM and 1TB of SSD. With Fast Charging, all-day battery, and Instant On, you can get back to work wherever you go.
在 Windows 中使用系统文件检查器 - Microsoft 支持
系统文件检查器是 Windows 中的一个实用工具,用于检查计算机上文件的问题。. 若要运行它,请按照下列步骤进行操作:. 请确保已安装适用于 Windows 的最新更新,然后重新启动计算机。. 若要了解详细信息,请阅读 更新 Windows 。. 在任务栏上的搜索框中,键入 ...