Hi,

a) google is your friend:
http://www.google.de/search?hl=de&ie=UTF-8&q=digfilt.dll&meta=

b) try Onlinescanners Trend, RAV & KAV to assure it’s not a “false alarm”

c) please read link “VirusRemoval” below and try SPYBOT, AD-Aware & SPYBOT

:wink: