Scan windows system files for errors

To do this, follow these steps:. Note The Sfcdetails. The file includes information about files that were not repaired by the System File Checker tool. Verify the date and time entries to determine the problem files that were found the last time that you ran the System File Checker tool.

How to manually replace a corrupted system file with a known good copy of the file. After you determine which system file was corrupted and could not be repaired through the detail information in the Sfcdetails. To do this, follow these steps: Note You may be able to get a known good copy of the system file from another computer that is running the same version of Windows with your computer.

You may perform a System File Checker process on that computer to make sure the system file that you intend to copy is a good copy. Take administrative ownership of the corrupted system file. To do this, at an elevated command prompt, copy and then paste or type the following command, and then press ENTER:. Grant administrators full access to the corrupted system file. Replace the corrupted system file with a known good copy of the file.

If the steps above don't work, you may need to reinstall Windows. For more info, see Windows 10 recovery options. Windows 8. Need more help? Expand your skills. Get new features first. Was this information helpful? Select Run as administrator , and then select Yes. Type DISM. Note: This step may take a few minutes to start and up to 30 minutes to complete. More info about System File Checker. Windows 11 Windows 10 More Need more help? Expand your skills. Get new features first. Was this information helpful?

Yes No. Here is how to check it. Step 1: Type dxdiag in the Search box and click Open in the right panel. Windows updates can help you fix a lot of system issues and bugs. When you encounter the DirectX 12 not working on Windows 11error, you can try installing the latest Windows updates. Step 2: Click the Windows Update section, click the Check for updates button to check if there are any new updates. Then Windows will search for available updates.

Just follow the on-screen instructions to finish the process. You have to ensure that you are using the latest version of the graphics driver. To solve the issue, you need to update the driver. Step 1: Open the Run box and type devmgmt. Then press Enter to go to Device Manager. Step 2: Double-click Display adapters to expand it.