Thanks for the reply.
When I tried to uninstall GAX, first I got message: "An installation for Guidance Automation Toolkit is currently suspended. You must undo the changes made by the installation to continue. Do you want to undo those changes?" I cliked on "YES", then I got another error: "An exception occurred while uninstalling. This exception will be ignored and the uninstall will continue. However, the application might not be fully uninstalled after the uninstall is complete. --> The uninstallation fo the Guidance Automation Runtime cannot be done. You mst first uninstall the follwoing fuidance packages(s): MetaGuidancePackage." Then the uninstallation roll back.
I can't find RecipeFramework.xml in my computer, but find MetaGuidancePackage under GAT folder. Deleted the whole GAT fold and try to uninstall GAX. This time I got "Fatal error during installation".
Which piece I missed here?
Thanks,
Cecilia