How to restore a registry back up
Editing the registry is quite dangerous and before we do that, we should usually back up the registry. If we realize that all did not go well after changing things with the registry, This is how we restore the previous version that we backed up. Locate the file that you saved. It should have a .reg extension. You can search for it by using the *.reg wildcard in the search dialog box. Double click on the file. This should bring up a prompt for you to confirm that you want to add the keys in the file to the registry. NB: It is not advisable to add just any registry keys to the registry. Confirm the prompt if you are sure you really want t...