Spyware Blockers - Version 3.0.3 Spyware Blockers is an industrial strength next generation anti-spyware program, winner of multiple awards from security experts throughout the world, Used by more than 12 million people worldwide, Spyware Blockers detects and cleans thousands of potential adware, trojans, keyloggers, rootkits, spyware and other malware from your PC. Spyware Blockers does not slow your PC down. Now you don't have to choose between PC security and PC performance.