Explore.exe/dllhost.exe infected? Possible adware/malware

Hey,

I ran a scan awhile ago with my anti-virus and I got frequent messages of a malicious website being blocked. The process is always C:/Windows/SysWOW64/dllhost.exe or explore.exe of the same name.

This is my first time dealing with something like this. But it is causing many problems that I believe can really hurt the computer if I don't deal with it soon. If possible, I'd like to get rid of it completely or find a way to keep it dormant (I have an odd feeling that it was...

Explore.exe/dllhost.exe infected? Possible adware/malware