Um did you try right clicking on it going to properties compatibility tab and changing it to run in compatibility for say windows 2000? JK Angus Macdonald <Angus.Macdonald@xxxxxxxxxxxxxxxxxxx> wrote:Can I second the request with a version that works on 2003 server well? -----Original Message----- From: Sullivan, Glenn [mailto:GSullivan@xxxxxxxxxxxxxx] Sent: 06 June 2005 12:43 To: windows2000@xxxxxxxxxxxxx Subject: [windows2000] XP Compatible PDManager.exe Does anyone know if there exists an XP version of PDManager.exe? When I try to run it on my XP machine, I get "The environment specified is invalid." I find it invaluable when testing... I have startup scripts that install printer drivers so that Login Scripts can connect network printers, so it's nice to be able to easily remove the drivers that I want to reinstall... TIA, Glenn Sullivan, MCSE+I MCDBA David Clark Company Inc.