Had similar issues when using an x64 MSBuild to build our WiX solutions. What we did to solve these issues: a) Reg key to the x86 path of the Wix Toolset SDK in Progam Files (x86). Should be a reg file containing something like (depending on your install paths + WiX Version):
Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\AssemblyFolders\WiX 3.6] @="C:\\Program Files (x86)\\WiX Toolset v3.6\\SDK\\" AFAIR this is only needed to build DTF CAs. b) Force the WiX Build to run as x86 process ------------------------------------------------------------------------------ Learn the latest--Visual Studio 2012, SharePoint 2013, SQL 2012, more! Discover the easy way to master current and previous Microsoft technologies and advance your career. Get an incredible 1,500+ hours of step-by-step tutorial videos with LearnDevNow. Subscribe today and save! http://pubads.g.doubleclick.net/gampad/clk?id=58040911&iu=/4140/ostg.clktrk _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users