Repair method of Win7 system registry damage
Workaround One:
1, you can use the system itself to back up the registry file to replace the existing;
2, if the computer can also enter the system, then click "Start" "Run", enter cmd, open the Command Line window, through the Copy command to the C:windows/system32/config/regback directory of all files are copied to the c:windows/ System32/config directory, and then restart the computer to solve the problem. If the computer is unable to enter the system, you can use the U master made the launch of the USB disk to start the computer into the WinPE, and then do the above operation.
Workaround two: Use the WIN7 system to restore the registry with its own features
1, click "Start" "Run", enter Regedit.exe, open Registry Editor;
2, in the menu bar, click "File" "import", in the pop-up "Import Registry File" dialog box, select the registry file you want to restore, you can restore the registry file. Wait a moment, pop-up message box prompts you to successfully import the registry. Click the OK button to complete the restore operation for the registry.