What is it?:
A popup window stating your PC is infected with malware, and to purchase Antivirus 2009 to remove that malware.
How to remove it:
- Download and install Malwarebytes' Anti-Malware: http://www.malwarebytes.org/
- Make sure the Update Malwarebytes' Anti-Malware is checked
- Click Finish
- Restart Your computer.
- Hit F8 while your PC reboots and then select Safe Mode.
- Once in Safe Mode run Malwearebytes' Anti-Maleware.
- Select 'Perform Full Scan' and click Scan
- Allow the program to fix any errors it finds.
- Reboot and run Malwarebytes' again.
- If there are no errors you're PC is safe.