Vista Antispyware 2012 is another rogue antivirus program that uses fake scanner and imitates other actions of antivirus program. The application infects over fake online scanner and hacked websites, exploiting vulnerabilities to the programs of targeted system. As soon as Vista Antispyware 2012 gets the access to the system it takes it over in a few seconds. Basically, this badware becomes the dominating program on the system.
Vista Antispyware 2012 is loaded with each system reboot. It imitates scanning your computer for infections and then displays a list of infections which are asked to be removed with a full version of Vista Antispyware 2012. Basically, the program does everything to make you believe that you must purchase Vista Antispyware 2012.
The program will even hijack your internet browser so you will be completely unable to use Internet. It can also block your legitimate program. Generally speaking it will be almost impossible to do anything on your your computer.
In order to fix this mess, you must delete Vista Antispyware 2012. The best way to do that is by scanning your system with a reliable antispyware program.