Hi,
Be leary of any company that claims they can automatically fix a lot of issues with oneprogram. Added that System Optimizers and/or Registry Cleaners are more likely to cause issues while fixing nothing. Think of them as Snake-Oil.
PCHealthBoost has an extremely poor WOT reputation.
WebOfTrust - PCHealthBoost.com
http://www.mywot.com/en/scorecard/www.pchealthboost.com
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Even if they are a Microsoft Partner that does not mean their products and practices are all reputable,
Microsoft Partner Network
https://partner.microsoft.com/en-us
(Edited 11/20/2017)
Hope this helps.
Rob Brown - Microsoft MVP <- profile - Windows Expert - Consumer : Bicycle <- Mark Twain said it right!