Cerbero

Accidentally deleted some folders with important stuff for me Runned the normal scan and didn't find anything...runned the deep scan and didn't find anything either.. I restarted and tryed it again but still nothing....and there were a lot of stuff i deleted I also tried the undelete application from tuneup 2009, but nothing any ideas why this happens (apart than of my stupidity)?? PLEASE HELP ME!