Troubleshooting WinOLS 4.51: The Ultimate VMware Fix Guide Running WinOLS 4.51 in a VMware environment is a standard setup for tuners who need a stable, isolated environment for ECU remapping. However, "silent crashes"—where the program simply fails to open or closes without an error—are a common headache.
After modifying the VMware configuration, boot up your virtual machine. You may need to tweak a few settings inside the Windows guest OS to ensure the fix works perfectly. Disable Hyper-V Features winols 451 vmware fix
Implementing this fix provides several operational advantages: Troubleshooting WinOLS 4
Reboot.