Hi Adrian,
I executed following command:
msiexec.exe /quiet /l "c:\temp\evLog.evt" /i GuidanceAutomationExtensions.msi
I user Visual studio 2005 (version 8.0.50727.762) on windows XP.
The event log (evLog.evt)contains this info:
....
Action start 11:53:59: _CEDF8D8B_3FD6_4CA4_AF9B_D737422D6278.commit.SetProperty.
Action ended 11:53:59: _CEDF8D8B_3FD6_4CA4_AF9B_D737422D6278.commit.SetProperty. Return value 1.
Action start 11:53:59: _CEDF8D8B_3FD6_4CA4_AF9B_D737422D6278.commit.
Action ended 11:53:59: _CEDF8D8B_3FD6_4CA4_AF9B_D737422D6278.commit. Return value 1.
Action start 11:53:59: _62186F08_1B52_4986_9B2A_D31EB6B5BAA4.rollback.SetProperty.
Action ended 11:53:59: _62186F08_1B52_4986_9B2A_D31EB6B5BAA4.rollback.SetProperty. Return value 1.
Action start 11:53:59: _62186F08_1B52_4986_9B2A_D31EB6B5BAA4.rollback.
Action ended 11:53:59: _62186F08_1B52_4986_9B2A_D31EB6B5BAA4.rollback. Return value 1.
Action start 11:53:59: _66A79999_4544_45E6_979F_D2D503D98FCE.install.SetProperty.
Action ended 11:53:59: _66A79999_4544_45E6_979F_D2D503D98FCE.install.SetProperty. Return value 1.
Action start 11:53:59: _66A79999_4544_45E6_979F_D2D503D98FCE.install.
Action ended 11:53:59: _66A79999_4544_45E6_979F_D2D503D98FCE.install. Return value 1.
Action start 11:53:59: RegisterUser.
Action ended 11:53:59: RegisterUser. Return value 1.
Action start 11:53:59: RegisterProduct.
Action ended 11:53:59: RegisterProduct. Return value 1.
Action start 11:53:59: PublishComponents.
Action ended 11:53:59: PublishComponents. Return value 1.
Action start 11:53:59: MsiPublishAssemblies.
Action ended 11:53:59: MsiPublishAssemblies. Return value 1.
Action start 11:53:59: PublishFeatures.
Action ended 11:53:59: PublishFeatures. Return value 1.
Action start 11:53:59: PublishProduct.
Action ended 11:53:59: PublishProduct. Return value 1.
Action start 11:53:59: InstallFinalize.
MSI (s) (84!54) [11:54:01:578]:
Error 1001. Value cannot be null.
Parameter name: s
DEBUG: Error 2769: Custom Action _66A79999_4544_45E6_979F_D2D503D98FCE.install did not close 1 MSIHANDLEs.
The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2769. The arguments are: _66A79999_4544_45E6_979F_D2D503D98FCE.install, 1,
Action ended 11:54:01: InstallFinalize. Return value 3.
MSI (s) (84!0C) [11:54:01:859]:
...