Then there;s something else going on,. that script can't just allow certain apps to run, it;s all or nothing,
.''Have you used gpedit,.msc to make any changes to your system''have you installed any tweaking software,.
Cab you now do a system restore back to before this all occurred?
Did you place any policies or restrictions on your computer?
Have you run a complete virus Scan?
What is the exact error message you get when trying to run regedit?