WinToFlash 0.5.0009 and 0.5.0012 can crash immediately after start under Windows XP, Vista, 2008 and 7 with 64 bit architecture.
This only applicable for versions 0.5.0009 and 0.5.0012.
No temporary fixes is available.
To use WinToFlash download the previous version 0.5.0000. Novicorp will fix this problem soon.
Fix information: new version is available: 0.5.0013, go to download page