I've been trying to open toolkit to get to the editor, but nothing happens even after I "open as admin." I have the MSVBVM50.DLL file and everything. Can anyone help fix this?

I just downloaded Weezer's "Holiday" and it crashes after tuning. I looked in the comments and saw that I had to download and extract the toolkit according to this thread: http://customsforge.com/topic/9986-got-a-song-that-crashes-after-tuning-heres-how-to-fix-it/   Now, when I try opening the rocksmithtoolkitgui.exe in step 2, nothing really happens. Something flashes on screen and I don't know what the problem is. I'm playing on windows and I've never had troubles with .exe files before so I'm