They piggiback on legitimate software search, pretending they are the tool you are looking for, selling a set of garbage and try to sell you a technician to fix your problems. A major malware! Look also for Paddle - the same organization.
Trying to give you a "objective" review - they are the worse of all. Bunch of criminals protecting other criminals or their own other scam sites.
Henry D.'s review of TweakBit earned 3 Very Helpful votes
Henry D.'s review of Scamadviser earned 4 Very Helpful votes
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I was looking for some way to speed up my pc as I was having slowdowns and freezes while online....
I made a review on scamadviser for another company and got a spam email asking me to review...