How to backup the whole registry

# 1 Hit Ctrl + R and type in regedit and hit return key.

# 2 Select My Computer and select Registry from the menu and then select Export registry file.

# 3 Give a name such as backup and select save.


There you have your registry backup. Keep it in a safe position. I recommend keeping a copy of backup on a different computer too.

Bonus Tip : To take the backup of a particular key, select that key and repeat the above steps.