Check you own system. Thats not possible.
Use my FREE bulletproof security setup -
1. AVAST Anti Virus - free
2. Comodo Firewall (only, do not use their virus with this config) free
3. Comodo System Utilities - Weekly tune up - free
4. Spybot Search and destroy - Leave tea timer running - Run Spybot weekly
5. CCleaner - Run weekly with all browsers off. free