Windows Registry Editor Tool/ Companion. RegTechy can explore registry keys at a click of a button, easily save favorite keys or jump to recently accessed ones. You can export registry keys and also look at registry values with the built-in viewer.
This application does not require installation at all. You can run it from anywhere, even removale drives. Unzip the file and run it. Program settings are adjustable from within.

The license of this software is Freeware, you can free download and free use this registry cleaner software.