Following is the list of useful free PC protection Softwares. Search for them in google, download and install. Anti Spyware Softwares Spyware terminator with real time shield {BEST} Ad-Aware SE Personal (GOOD) SUPERAntiSpyware [Nice] Spybot Search & Destroy [Must] Spyware Blaster [Must] A-squared Free edition v2.1.0.95/ Advanced Spyware Remover v1.97 Lite Edition/ Arovax AntiSpyware v2.0.113/ [...]