|This post has nothing to do with overclocking and should be moved to the Security and Virus forum.|
Sounds like someone has taken control of your PC or someone in your household is doing this without your knowledge.
First thing to do is to reboot into Windows safe mode with networking. Then download and install Malwarebytes from the link below and run it.
You should be able to see the folder those files are in. Is it on of your folders?