Quote Originally Posted by WilliamM2 View Post
Is it possible you are running the wrong version? I run the version from the P67 Performance download page (5/14/2012), on both Win7 and 8 without issue. Of course it looks completely different.
LOL, the F-Stream Tuning Software on my Windows 8.1 machine looks very similar to the Window's Blue Screen of Death...

- AJ