Many versions of WinOLS 4.7 found online are configured to function only if the computer's system date is set to a specific historical window, such as January 10, 2021 Automatic Date Correction:
Don’t throw your PC out the window. The “system date is wrong” error in WinOLS 4.7 is simply the ghost of software past catching up with the present. Roll back your clock temporarily, finish that map, and start planning your migration to a supported tuning platform. winols 4.7 your system date is wrong
Verify that is enabled if applicable to your region. 3. Check the CMOS Battery Many versions of WinOLS 4
Are you using any (like Kess or PCMTuner) on this same PC? Verify that is enabled if applicable to your region
Before assuming the software is dead, ensure Windows is reporting the correct time.
If your computer loses time every time you shut it down, your motherboard's CMOS battery is likely dead.