Registry
Advanced
Change the registered owner of your windows copyFile Association Utility: Easy Way to Add and Edit Associations
Jump To a Key in RegEdit
Register and Unregister Active X Components (DLLs and OCXs)
Register/ Unregister Multiple OCXs/DLLs at The Same Time
Register/ Unregister OCX/DLL Utility
Registration program
Registry Reader for Remote Computers
Registry Searcher
Remove the Love Virus from Your System
Visual Registry Editor, with Registry Read/Write .DLL
Windows Tweak Manager