This way: <CustomAction Id="SetPropLoc" Property="MyCA" Value="[INSTALLFOLDER]" Execute="immediate"/> <CustomAction Id=" MyCA " BinaryKey="CustomAction" DllEntry=" MyCA " Return="check" Execute='deferred' Impersonate='no'/>
<InstallExecuteSequence> <Custom Action=" SetPropLoc " Before=" MyCA "></Custom> <Custom Action=" MyCA " After="InstallInitialize"></Custom> </InstallExecuteSequence> In your customaction(MyCA here in the example). C# code: string location = session["CustomActionData"]; location would hold the INSTALLFOLDER value. --Pavan -----Original Message----- From: dysert [mailto:b...@rocketmail.com] Sent: Wednesday, May 07, 2014 1:24 PM To: wix-users@lists.sourceforge.net Subject: [WiX-users] Running DOS commands from installation *I posted the following at the main forum, and it was suggested I post here instead...* I've written an installation package with WiX (3.6), and I want to be able to do a few extra things (that it apparently doesn't do out of the box) that can easily been done at the Command level. I understand, though, that using VBScript or executing a .bat file is not considered best practice. So I'm soliciting ideas on how I might perform the following DOS equivalent commands in my installation: taskkill /im program.exe /f schtasks /end /tn taskname del [INSTALLFOLDER]program.exe I'd prefer to use C# for the code. Any ideas are welcome. Thanks! *I am using a custom DLL, and it's working except for the last point above. How do I get access to INSTALLFOLDER from within my C# function? Thanks.* -- View this message in context: http://windows-installer-xml-wix-toolset.687559.n2.nabble.com/Running-DOS-commands-from-installation-tp7594577.html Sent from the wix-users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Is your legacy SCM system holding you back? Join Perforce May 7 to find out: • 3 signs your SCM is hindering your productivity • Requirements for releasing software faster • Expert tips and advice for migrating your SCM now http://p.sf.net/sfu/perforce _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users ------------------------------------------------------------------------------ Is your legacy SCM system holding you back? Join Perforce May 7 to find out: • 3 signs your SCM is hindering your productivity • Requirements for releasing software faster • Expert tips and advice for migrating your SCM now http://p.sf.net/sfu/perforce _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users