Read this article: http://msdn.microsoft.com/en-us/library/windows/desktop/bb787181
To turn on local crash dumps. Follow the linked instructions to turn on Local Dumps
Now when Forte crashes there should be a file in your C:\Users\<username>\AppData\Local\CrashDumps folder called ""forte.exe.<somenumber>.dmp. Please email that DMP and reference this thread in your email to firstname.lastname@example.org
Be sure also to indicate exactly which forte build (build # and 64 vs 32 and producer vs. performer) you are using.