the application dll c:\windows\system32\khfdbyw.dll is not a valid

[Guest]

the application dll c:\windows\system32\khfdbyw.dll is not a valid windows
image keeps poping up when i load windows and my outlook express wont connet
how can i fix this.

thank you

 

[Rock]

the application dll c:\windows\system32\khfdbyw.dll is not a valid windows
image keeps poping up when i load windows and my outlook express wont
connet
how can i fix this.

That file is not a windows file, and Google gives no hits on it, which is
suspicious and suggests malware.

Malware Removal
http://www.elephantboycomputers.com/page2.html#Removing_Malware

THE PARASITE FIGHT
Finding, Removing & Protecting Yourself From Scumware
http://aumha.org/a/parasite.htm

Richard Harper’s Guide to Cleaning Pests
http://rgharper.mvps.org/cleanit.htm