Start--->All Programs--->Startup
onna oke Windows Media Player thiyenawanan ain karanna...
Tuneup Utilities wage ekak thiyenawanan Install katala..
eke Starup eke Windows Medai PLayer thiyenawanan Disable karannna...
mewath karala hariyanne ne kiyanne oyage registry eka Infect wela....

check for Viruses or...Edit the registry...
Start--->run--->
msconfig--->Startup
there if you have windows media player or actually any other unwanted application enabled..disable it...
