1- How to backup the resigstry. Is it by Registry > Export?
2- How to restore the registry to replace the damaged current one? Is it by Registry > Import?
3- My computer is working fine, I want to backup the registry sepcially before installing a new software. If the software created problems with my computer I uninstall the program then backup the good registry which I backed up before installing the new program.
So, how to backup and restore the registry, and how to delete the current one before restoring the healthy one.