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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.
Open Device Manager - Microsoft Support
In the search box on the taskbar, type device manager, then select Device Manager from the menu.
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.
Enable TPM 2.0 on your PC - Microsoft Support
TPM 2.0 is used in Windows 11 for a number of features, including Windows Hello for identity protection and BitLocker for data protection. In some cases, PCs that are capable of running TPM 2.0 are not set up to do so. If you are considering upgrading to Windows 11, check to ensure TPM 2.0 is enabled on your device.
Installing Windows 11 on devices that don't meet minimum system ...
If you are unsure if your device meets the Windows 11 minimum system requirements and have Windows 10 already installed, you can download the PC Health Check app, which will assess eligibility and identify components of your device that don't meet the minimum requirements.
How to use the PC Health Check app - Microsoft Support
How to use the PC Health Check app. Windows 11 Windows 10. PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems.
Open OneDrive and upload files - Microsoft Support
Open OneDrive and upload files. You can store over 300 types of files on OneDrive. They are secure and available across the browser, mobile apps, Macs, and PCs. You can edit and co-author with others on Office documents, whether they have Office or not.
Applies To: OneDrive (work or school)
Use Smart charging in Windows - Microsoft Support
To help with this problem, some device manufacturers turn on Smart charging in Windows 11. With Smart charging, you don’t need to worry about unplugging your device to keep it from staying charged to 100% for longer periods of time—Smart charging handles charging for you.
Camera doesn't work in Windows - Microsoft Support
When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.
电话链接要求和设置 - Microsoft 支持
可以通过 Android 设备和电脑之间的连接立即访问喜爱的所有内容。. 轻松阅读和回复短信、查看 Android 设备中最近的照片、使用常用的移动应用、拨打和接听电话以及在电脑上直接管理 Android 设备的通知。. 手机连接 需要满足以下条件:. 运行 Windows 10 (带有 2019 ...