Really annoying audio interference issue

[archdee]

i'm getting the same really annoying music coming over any website i visit.

 

[Emerald]

have checked you computer for malware and rootkits?

 

[archdee]

have checked you computer for malware and rootkits?

not sure how to check for malware and rootkits.do i need to download software to do this?

 

[Emerald]

http://www.tomshardware.com/forum/248626-45-simple-free-guide-removing-malware