How to remove registry entries

[lovingguys9999]

I am using XP on my PC. Somebody has used USB in my PC and I want to delete the entries from my regisrty. my system dont permit me to delete entries.

 

[GhislainG]

You need to be an administrator to delete entries in the registry. If you are an administrator and regedit won't let you delete them, use regedt32, take ownership of the key and then delete it.