Show your batch file also please. Under Win7 each instance of CMD.EXE runs under default privilages. You might be making a call to a new instance of CMD.EXE by implication from inside your batch file. Regards, Jon Grewer On Mon, Sep 13, 2010 at 8:54 PM, Henry <henry@xxxxxxxxxxxxxxxxxxxxxxxxxxx>wrote: > In Windows XP, I can use the following to install my printer INF file > inside a .bat file automatically without user intervention: > > rundll32 printui.dll,PrintUIEntry /ia /m "My printer" /f > .\install.inf /r "c:\temp\myportfile.dat" > rundll32 printui.dll,PrintUIEntry /if /b "My printer" /f > .\install.inf /r "c:\temp\myportfile.dat" /m "My printer" > > However, under Windows 7 I can't get it to work. Yes I ran it with > administrator privileges. The INF file installs fine with the Add a > printer manually so I know it works. The printer port is added > correctly and appears as an option in the manual Add a printer. > > Any idea what is wrong? Any work around? Anyone free to accept a > paid freelance mini job to do the installer? Thanks. > --- > Questions? First check the UndocPrint pages at > http://www.undocprint.org/winspool > > To unsubscribe, visit the List Server page at > //www.freelists.org/list/winprndev > >