What is the registry checker

The registry checker is mainly used to back up the registry copy, replace the registry modified by other programs, the system always saves a backup copy of the registry configuration. If there is a problem with the current registry, you can use a backup copy.

The registry checker will automatically scan the registry each time you restart your computer. If the registry checker prompts a problem, the registry will be automatically replaced with a backup copy.

First step: On the Windows desktop, click "Start" - "Program" - "Accessories" - "System Tools" - "System Information" - "Tools" - "Registry Checker", You can manually start the Registry Checker.

Step 2: The registry checker will run automatically after it starts. If you find a problem, you will be prompted to make an update; if you can't find the error, you will be asked if you want to back up the registry. The registry backup file backed up by the registry checker is located in the Windows/sysbckup directory with the suffix "*.cab".