Hi! 2011/7/27 Vincent Sneyers <vince.sneyers at gmail.com>: ... > echo Uninstalling > wmic product where "name like 'Java(TM) 6 Update%%'" call uninstall > > Wmic could find with a simple query the uninstall string and call directly > (and silently!) the uninstaller! > Within this sample, I'm asking to find a package starting with 'Java(TM) 6 > Update...' > > I don't really like batch files with WPKG. Unfortunately, with the ' " en % > characters I'm having problems into packages.xml. > If you find this interesting, may wpkg.js handle this natively in the > future? > I just tried to install a package with <install cmd='cmd /c echo %% > c:\test.txt' />, and the test.txt contained "%%", so this should work. The approach I have used for msi files is opening the file in Orca, peeking at the Property table, and the ProductCode entry. But this looks even easier :) -CL |