Tried changing string as suggested and now get Authentication error 401:

HTTrack3.44-1+htsswf+htsjava launched on Thu, 28 Apr 2011 11:57:12 at
<http://FAL\kraviss:xxxxxxxx@gke.gbg.fujitsu.com/Pages/Default.aspx> +*.png
+*.gif +*.jpg +*.css +*.js -ad.doubleclick.net/* -mime:application/foobar
(winhttrack -qiC2%Ps2u1%s%uN0%I0p3DaK0H0%kf2A100000%f#f -F IE6 -%F "<!--
Mirrored from %s%s by HTTrack Website Copier/3.x [XR&CO'2010], %s -->" -P
FAL\kraviss:xxxxxxxx@137.172.78.74:8080 -%l "en, en, *"
<http://FAL\kraviss:xxxxxxxx@gke.gbg.fujitsu.com/Pages/Default.aspx> -O1 "E:\My
Web Sites\GKE" +*.png +*.gif +*.jpg +*.css +*.js -ad.doubleclick.net/*
-mime:application/foobar )
Information, Warnings and Errors reported for this mirror:
note: the hts-log.txt file, and hts-cache folder, may contain sensitive
information,
 such as username/password authentication for websites mirrored in this
project
 do not share these files/folders if you want these information to remain
private
11:57:14 Error:  "Unauthorized" (401) at link
FAL\kraviss:xxxxxxxx@gke.gbg.fujitsu.com/Pages/Default.aspx (from
primary/primary)
11:57:14 Info:  No data seems to have been transfered during this session! :
restoring previous one!