Troubleshoot Windows 7 Registry Error Checking
In this guide, we will highlight some of the possible causes that can lead to the registry error checking in Windows 7, and then I will suggest possible recovery methods that you can use to try to fix the problem.
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The real contact is the system file checker. To use it, open a command prompt as director, then type sfc / scannow and press Enter. This will check your post for write errors and replace any post types that it thinks are wrong.