Some older tuning drivers require unsigned drivers. Inside the Windows 7 VM:
bcdedit /set testsigning on.Solution: In VMware, go to Edit > Preferences > USB. Select "Show all USB input devices." Then manually connect the dongle from the removable devices menu. If still failing, use a USB 2.0 port (USB 3.0 passthrough can be flaky). Winols 4.7 Vmware
Licensing: WinOLS requires a hardware-based license (dongle). Running it in VMware may cause license detection issues unless you use USB passthrough for the dongle. Mastering Automotive Tuning: The Complete Guide to WinOLS 4
Performance: ECU tuning involves large binary file operations. VMware can work, but native installation is generally recommended for stability. Restart and press F8 before Windows loads
Legal/Ethical: Using WinOLS without a valid license (cracked/pirated) is illegal. I cannot provide assistance with: