To repair the corrupted files manually, view details of the System File Checker process to find the corrupted file, and then manually replace the corrupted file with a known good copy of the file.

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.

Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.

When you start your computer successfully, the Windows Registry Checker tool (Scanreg.exe) creates a backup of system files and registry configuration information (including user account information, protocol bindings, software program settings, and user preferences) once daily.

View the Health report for your device in Windows Security. In the search box on the taskbar, type Windows Security, and then select it from the results. Select Device performance & health to view the Health report.

Press the Xbox button to open the guide, select Profile & system > Settings > Devices & connections > Controllers & headsets, and then select the controller you want to update. On the Xbox Wireless Controller screen, select “…” to check the firmware version for your controller.

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. It is periodically updated based on customer feedback to help you make the most of your Windows PC.

After you install the WinHelp32.exe program that is discussed in this article, certain macros are disabled. For more information about this issue, see the " Known issues " section. This section contains steps to re-enable these macros by modifying a registry key.

PC Health Check includes diagnostics to monitor device health and troubleshooting to improve performance, all from the convenience of a single dashboard. Key features include: Windows 11 eligibility: Provides a comprehensive eligibility check based on the minimum system requirements for Windows 11.

Regsvr32 is a command-line utility to register and unregister OLE controls, such as DLLs and ActiveX controls in the Windows Registry. Regsvr32.exe is installed in the %systemroot%\System32 folder in Windows XP and later versions of Windows.