THX! Taht´s the professional way to do it! ;-)

: Use Windows Media Encoder 7.1
: go to options, manage profiles
: choose profile and then edit
: make sure uncompressed is checked
: load your file with new seesion choose convert file
: start process file will be saved, verry large file
: load resulting file into Virtualdub 1.3c
: save as avi and its done

: Noddy