Step 1: got to http://www.dns-ok.us/ when the screen it green means your pc is safe. if its red means you have to virus!
to get rid of it you need these tools:
Hitman Pro (32bit and 64bit versions)
Kaspersky Labs TDSSKiller
McAfee Stinger Microsoft Windows Defender Offline
Microsoft Safety Scanner
Trend Micro Housecall
Norton Power Eraser
Superantispyware
Malwarebytes
MacScan
Avira
Step 3: Run the scanners and quarantine or delete the malware. Done!
to get rid of it you need these tools:
Hitman Pro (32bit and 64bit versions)
Kaspersky Labs TDSSKiller
McAfee Stinger Microsoft Windows Defender Offline
Microsoft Safety Scanner
Trend Micro Housecall
Norton Power Eraser
Superantispyware
Malwarebytes
MacScan
Avira
Step 3: Run the scanners and quarantine or delete the malware. Done!