Make your computer run smoothly and prevent those unwanted entries and registries which can make your computer crash, learn how to backup windows xp registry. This will help you eliminate your problems and hasten your computer works.
The only real disadvantage of not having regedt32 anymore is the lack of read-only mode in Version 5.1, but it just means you need to be careful not to make any unintended changes when browsing through the registry. And make sure you have a valid backup and restore point.
Now if you want to know how to backup windows xp registry you might need to get some certain information which you can find on how to backup windows xp registry link.