The uninstallation procedure is in the readme and on the Pip-Boy 2500 page on the Nexus.
Also, I've updated the skin yet again. It's much neater now. Check it out!
http://www.newvegasnexus.com/downloads/file.php?id=38844
Yep, that's me. :) Much thanks for the support. I'm hoping to get this mod out to more people -- Not many know about it unfortunately.
Hopefully you can get the mod working. I've been able to get it to work on my crappy laptop so you should definitely be able to get it working on your...
Please check out the latest release! I am continuing to work on the skin to make it authentically 'Fallout'. :)
If you guys want, feel free to give me some ideas on what you would like to see as alternate textures for the 2500.