Windows 8 file corruption can not be fixed automatically how to do

First, check if the image is repairable

1. Scan the image to check for corruption. Type the following command at the administrator command prompt:

Dism /Online /Cleanup-Image /ScanHealth

This command will scan all system files and compare them with the official system files, scanning the computer Inconsistent situation.

2. Check the image to see if any damage has been detected. At the administrator command prompt, type:

Dism /Online /Cleanup-Image /CheckHealth

This command must be used after the previous command has been executed and found to be corrupted. When using the /CheckHealth parameter, the DISM tool will report whether the image is in good health, repairable, or unrepairable. If the image is not repairable, you must discard the image and start over. If the image can be fixed, you can use the /RestoreHealth parameter to fix the image.

Second, the repair image

If you scan the computer for inconsistencies, detect system damage, and report that the image is in good condition and can be repaired, you can use the /RestoreHealth parameter to fix it.

1. To fix the image, type at the administrator command prompt:

DISM /Online /Cleanup-image /RestoreHealth

This command is to make those different The system files are restored to the official system source files, and other third-party software and user settings are completely retained, and the proportion is much better. Moreover, the system is not damaged when scanning and repairing, and the computer can work as usual.

2. Or, to use some of your own sources and not use Windows Update to fix an online image, type:

Dism /Online /Cleanup-Image /RestoreHealth

/Source:c:testmountwindows /LimitAccess

The previous command needs to be executed in the case of networking. This command can be used without networking.