A new build 5.8.0, see line in previous post.
Before you install it, go to: C:\Program Files\eFMer\TThrottle and delete TThrottle64.exe or TThrottle.exe.
Run the installer.
Check on the TThrottle64.exe properties->Details the date should be 18-7-2012 13:23 Just to make sure you don't get a version from the browser cache.