If this is happening on just a single machine, or maybe a set with common corporate setups, check the security access on the system and user temp folders. Also maybe the folder where the target assembly of the custom action is located. There have been some issues where the system account loses rights to some folders.
The C++ code in InstallUtiLib is extracted as a CA to a temp folder, runs and loads up a version of the framework, locates your assembly and uses reflection to locate the installer classes and methods, instantiates and calls them. It's a complex black box which doesn't lend itself to debugging, but assuming it's a security issue it might be related to access to the folders involved with those activities. --------------- Phil Wilson On Tue, Apr 29, 2014 at 4:48 AM, David Allen <d.al...@qub.ac.uk> wrote: > I didn't have the InstallPrivileges="elevated" in the package section. I've > added it but no change. > >> -----Original Message----- >> From: Jeremiahf [mailto:jeremi...@gmail.com] >> Sent: 29 April 2014 00:31 >> To: General discussion about the WiX toolset. >> Subject: Re: [WiX-users] Installer runs OK via msiexec but fails when >> double-clicked >> >> Hello, >> I know you said the installer prompts for elevated but do you have >> this? >> InstallPrivileges="elevated" >> InstallScope="perMachine"/> >> >> In the package ID section in your product.wxs file. >> >> >> >> >> On Mon, Apr 28, 2014 at 5:46 PM, <b.ras...@leonit.nl> wrote: >> >> > Dit mailadres is niet meer in gebruik. Mail kan je voortaan sturen >> naar >> > basti...@careercontrol.nl. >> > >> > >> > >> > >> > --------------------------------------------------------------------- >> --------- >> > "Accelerate Dev Cycles with Automated Cross-Browser Testing - For >> FREE >> > Instantly run your Selenium tests across 300+ browser/OS combos. Get >> > unparalleled scalability from the best Selenium testing platform >> available. >> > Simple to use. Nothing to install. Get started now for free." >> > http://p.sf.net/sfu/SauceLabs >> > _______________________________________________ >> > WiX-users mailing list >> > WiX-users@lists.sourceforge.net >> > https://lists.sourceforge.net/lists/listinfo/wix-users >> > >> >> >> >> -- >> "They may forget what you said but they will never forget how you made >> them >> feel." -- Anonymous >> ----------------------------------------------------------------------- >> ------- >> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE >> Instantly run your Selenium tests across 300+ browser/OS combos. Get >> unparalleled scalability from the best Selenium testing platform >> available. >> Simple to use. Nothing to install. Get started now for free." >> http://p.sf.net/sfu/SauceLabs >> _______________________________________________ >> WiX-users mailing list >> WiX-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/wix-users > > ------------------------------------------------------------------------------ > "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE > Instantly run your Selenium tests across 300+ browser/OS combos. Get > unparalleled scalability from the best Selenium testing platform available. > Simple to use. Nothing to install. Get started now for free." > http://p.sf.net/sfu/SauceLabs > _______________________________________________ > WiX-users mailing list > WiX-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wix-users ------------------------------------------------------------------------------ "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE Instantly run your Selenium tests across 300+ browser/OS combos. Get unparalleled scalability from the best Selenium testing platform available. Simple to use. Nothing to install. Get started now for free." http://p.sf.net/sfu/SauceLabs _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users