I just noticed my error is message is slightly different than the original post. Mine is IOException: Failed to exec fpcalc: Cannot run program "fpcalc": Create Process error=740, The requested operation requires elevation if it helps, I found this window running in the background- Mar 31, 2013 10 ...

Fpcalc.exe is in the c:\program files\filebot folder. Using cmdline, it appears to run but the window flashes on and off so fast I can't see what it says. As for "Make sure that the installer successfully added the filebot install folder to the PATH environment variable" - I need instructions to do ...

I am getting the same error message concerning fpcalc using W7 64-bit. I have tried the 64bit install, the x86 install and the java web start via Chrome, all with the same result.