ASTrace.exe is part of the SQL Server Analysis Services Community Samples on CodePlex. This utility works just fine in a 32-bit environment, however some of the assemblies needed to interact with Analysis Services do not have 64-bit counterparts - thus, you have to use WOW64 to get the service to work properly on a x64 machine.
ASTrace can be downloaded here:
32-bit Installation Instructions can be found here:
And to get it to work on x64, you need to do two things differently:
- Target x86 processors when you build the application - this way, your 64-bit OS will use WOW64 when the service runs (Project > ASTrace Properties... > Build Tab).
- Create the following registry key and string value pointing to where you copied the ASTrace files: