What is HDD OK virus?
HDD OK is another annoying fake system optimization utility that propagates using trojans and network worms.HDD OK is a fake anti-virus program which is designed to rip people off. Once installed on the computer, it will scan through the list of programs installed on your computer without your permission, and advise you to remove all detected threats when the scan finishes. However, the detected scan results are fake and most of them are the legitimate files on your computer. If deleted by mistake, your computer will run improperly.
HDD OK will also show a lot of alerts and notifications warning you about system errors and hardware failure. The alert may look like this:
Windows Disk Diagnostics
Windows detected a hard drive problem.
A hard drive error occurred while starting the application.
How to remove HDD OK virus?
Now there are two methods for removal. Firstly you can use a trusted spyware removal tool or secondly you can remove it manually which may get a little tricky and isn't really recommended because the program may simply reinstall itself after you restart your PC, However here's the method below:
Stop the processes:
Remove the registry values:
Delete the files: