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.

Download the free Official HP Print Scan Doctor software to automatically fix scanner issues, system errors or any other scanning problems.

2024年12月16日 · Microsoft has released a patch which is said to address the scanning failures windows 11 users are experiencing after feature release 24H2 is applied. Many people have reported issues using ScanGear and the MF Scan Utility. KB5048667 should download automatically from Windows Update.

在Windows系统里，首先登陆管理员用户（Administrator），如果你的电脑用的是（Administrator）用户就行了。 开始系统扫描的验证阶段。 直到它达到验证 100% 已完成。 你可以试试，系统真的有很多损坏的文件呢？ Windows 资源保护找到了损坏文件并成功修复了它们。 有详细信息。 例如 C:\Windows\Logs\CBS\CBS.log。 对于脱机修复， /OFFLOGFILE 标记提供的日志文件中有详细信息。 需要电脑登陆管理员用户（Administrator）下使用。 希望对你有帮 …

Learn how to fix HP scanner problems and other issues related to scanning quickly and easily with HP automated support tools and our Virtual Chat Agent.

2023年9月12日 · Open Command Prompt or PowerShell as administrator, then run "sfc /scannow" to fix corrupted Windows System Files. If SFC fails to run properly or cannot repair the files, run "DISM /Online /Cleanup-Image /RestoreHealth" to fix any remaining issues.

/scannow: This command will scan the system for corrupted files and fixes them automatically. /scanonce: This command will scan the computer once at system restart. If it finds any corrupted files, the command will try to fix them.

2023年7月12日 · Restart your computer if sfc /scannow repaired files. Repeat whatever process caused your original problem to see if sfc /scannow resolved it. This article explains how to use the sfc /scannow command to repair Windows system files. The instructions apply to Windows 11, Windows 10, Windows 8, Windows 7, and Windows Vista.

2025年1月17日 · Running an SFC scan on Windows 11 is like giving your computer a health check-up. It allows you to scan and repair corrupted system files, keeping your system stable and efficient. Here’s the quick run-down: open the Command Prompt as an administrator, type “sfc /scannow,” then press Enter.

2024年12月23日 · I managed to install printer and scanner for MF8580Cdw under Win11 Pro 10.0.26100. - remove owner 'Trusted Installer' from directory 'C:\Windows\twain_32' and delete directory - download Canon drivers: MF8500CMFDriverV420WPusEN.exe, ToolBox4911mf18WinEN.exe, NetworkUSBScanPatchEN.exe