Originally Posted by cerebralcow
My father has these programs installed on his computer and Im wondering if they disrupt each other or if its unnecessary to have any of them.
I'm also wondering why you asked this question?? Any problems with your dad's computer?
As for me, I'm installed Advanced WindowsCare personal, CCleaner, Spybot, Spyware Blaster & ThreatFire...and so far they didn't gave me the problems.