- 欢迎使用 Windows - support. microsoft. com
欢迎使用 Windows 了解Windows 11 在Windows 10电脑上尝试Windows 11 最近 Windows 更新中的新增功能 了解 Windows 11 升级到 Windows 11: 常见问题解答 获取Windows 11 比较 Windows 10 和 11
- Customer service phone numbers - Microsoft Support
Customer service phone numbers Home Users If you need help downloading, installing, or activating Windows or Office, need technical support or have any account billing related questions, select the Get help button below
- Install Windows Updates - Microsoft Support
If you're warned by Windows Update that you don't have enough space on your device to install updates, see Free up space for Windows updates If you experience internet connection issues while updating your device, see Fix Wi-Fi connection issues in Windows If you're having trouble installing updates, see Troubleshoot problems updating Windows
- Welcome To Windows - support. microsoft. com
Welcome to Windows 11! Learn about new features, upgrade FAQs, device lifecycles, and support options
- Windows help and learning - support. microsoft. com
Find help and how-to articles for Windows operating systems Get support for Windows and learn about installation, updates, privacy, security and more
- Configure Startup Applications in Windows - Microsoft Support
When it comes to optimizing your Windows device, one of the key optimization areas is the startup process The applications that run automatically when your device boots up can impact both the speed of your startup and the overall performance of your system By customizing which applications launch on startup, you can streamline your routine, ensuring that only the tools you need for your
- Use the System File Checker tool to repair missing or corrupted system . . .
When critical Windows system files are missing or corrupted, some Windows features may stop working correctly or Windows may stop responding altogether If this happens, you can use the Deployment Image Servicing and Management tool (DISM) and the System File Checker tool (SFC) to scan your system files and restore any corrupted or missing files
- Screen mirroring and projecting to your PC or wireless display
On the PC you’re projecting from, select Windows logo key + K and select the PC you’d like to connect to Or you can search for Cast in the Windows Search bar, then select Connect to a wireless display On the Display settings page, under Multiple displays, select Connect to a wireless display, then select Connect
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