Are you surprised, really? Windows 8 is an unfinished product. It's like building a house and saying it's unusable because the roof's not on it yet.
Don't use tuneup 2011 on Windows 8, it can mess it up you should be happy that didn't work... wait 'till a version of tuneup that supports windows 8 will be available!
Thanks to all who answered .. My real concern is not just me, if not several machines with different programs and in Windows 8, can not close Session. Would you pass the same? Clarification for all the times you do not install Windows in VMware if not a partition
you dont need that crap any more, since vista really, most of those apps now do more damage then good.
They can make a big difference on your internet speeds. I use TweakNow Power Pack on my XP computer. I wouldn't use anything on Windows 8 though, nothing has been written for it yet.