dfs.jsdone.net advert.......

this advert is attached to some pages and sites that i open is there anyway of getting rid, have tried a virus scan,ad-aware and have an ad blocker on but it still keeps coming back.
any suggestions/ideas would be appreciated. really doing my head in now.

anybody ?

pretty please !!!

What browser do you use? Try a different browser and if it doesn't appear on that browser then you know only one browser is affected so it's likely an extension/add-on.

Also download and run the free version of CCleaner. Get it here http://www.piriform.com/ccleaner

cheers stan i,ve already tried ccleaner twice but no luck i,m on google chrome at the mo which i,ed like to stay on but will swap to ie to see if that works and swap back after a week to see if its righted itself by then.
cheers again.

Try Malwarebytes catches things others can't