It came to my attention that Efficiency+ was no longer functioning.
It seems that some changes by my web host brought a rather annoying web script bug out of the cupboard. So, I got the old code out of storage put in a fix and along the way updated the installer to include all the required components for it to run on Windows 8. I even managed to reduce the download size by just over 5MB
The download link on the original post now points to the new version; or you can click on the giant link below