Back up the registry under Lenovo notebook VISTA. After the registry is destroyed, restore the registry and the system will run normally. The specific steps are as follows:

　1. Click "Start" --> "Run", then enter regedit in the run box to open the "Registry Editor".

2. Select "Computer" in "Registry Editor", right-click and select the "Export" command.

3. Enter the backup registry file name and save it.

4. When you want to restore the registry, just double-click the saved file to restore the registry.

Notes

This operation is generally used to modify and use the registry. Please back up the registry when the system is normal (you can keep multiple normal backups) ), and after restoring the registry at the same time, it may cause the installed program to malfunction. Please use with caution.