I have seen many different answers to this question, but none that really say is it is good or bad. I am just looking for a simple answer.
Welcome to the Apple Support Communities
https://discussions.apple.com/docs/DOC-3036 That's malware
Using MacKeeper on iMac MId July 2011
MacKeeper/Zerobit Pop Up ad Problem
Is there such a program as MacKeeper
Mackeeper a virus!
MacKeeper can't be deleted!!!
Some of my photos won't show up in Edit - I just get a black screen, even though I can see them in Events and in the Album. I also can't move them from the events (or album) to the desktop.
Thank you this is what I wanted to know. BAD DON'T USE
But what about this? http://www.cultofmac.com/170522/is-mackeeper-really-a-scam/
Their support is really great, and I haven't paid anything.
Simple answer - BAD BAD BAD BAD BAD BAD, unless you want to turn your Mac into a Windows PC
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