I found that perfect optimizer had great ratings and looked as though to be the real deal. Well I bought my computer 3 months ago and wanted something that will keep it going at top speed. Long story short I bought the Perfect optimizer $60. I scanned my computer and it found over 1000 problems. I hit the only option it had (Fix All). after it finished I clicked on my internet and it could not find any address's at all. I restarted and my computer froze up to a screen saying there were to many problems that windows could not fix to... read full review »