"Alexander Saprykin" <xelfium at gmail.com> wrote in message news:b5a67d2b-d18d-4d3b-9c95-8ca8af7eaf69 at googlegroups.com... You should define foreign command for unzip binary, i.e. unzip :== $disk:[dir]unzip.exe Ok got it. That seemed to work. It unzip'd thanks Alex.