(even on 64-bit Windows, WinOLS is 32-bit):
Use a tool like CCleaner to scan for and remove orphaned registry keys related to EVC or WinOLS. Delete any leftover folders in Program Files (x86).
He was trying to get running to tweak the fuel maps on a stubborn EDC15 ECU, but the software was refusing to cooperate. In the world of chip tuning, these ghosts in the machine were common, but no less frustrating. The Path of Resistance