Sacred Haven of Debauchery

Grab the "Windows XP" disc. Vista will drive you crazy, and Windows 7 will cost you money. You can still find a pirated version of XP. Put it in the CD drive and reinstall Windows over the old one. You can also try a simpler method – clean the registry. This also helps, but sometimes you can't access the registry. In general, these SMS scammers have gone completely insane – first, they offer porn for an SMS, then music, programs, files, etc., and now they're blocking computers and demanding money! Honestly, they've gone completely insane...

Added after 32 seconds
Soon, they'll probably start demanding SMS payments for breaths in and out...