need file back

[confused]

i keep getting a erroe message saying internet explorer
can't find windows.dlm.html. How do i get that back, my
internet runs fine, i'm not sure what to do

 

[Rocket J. Squirrel]

You can read about the Backdoor.NTHack, and what to do about it, here:
http://securityresponse.symantec.com/avcenter/venc/data/backdoor.nthack.html

Rocky