My security center doesn't start i tried to turn it on manually and still the same problem. and security essentials also doesn't work.. and i installed Malwarebytes and scanned... when it scans blue screen is appearing... i know its a virus attack please help me wt can i do now?????????? 











My Computer
- Computer Manufacturer/Model Number
- Acer Extenca 5630
- OS
- Windows 7 ultimate (32bit) v 7600
- CPU
- Acer
- Memory
- 2GB
- Hard Drives
- 320GB
- Internet Speed
- 3.5Mbps