Manually change the date back to (or the year the software was originally released/installed).
This error is typically a built-in security measure or a result of how the software was bypassed:
| Symptom | Actual Cause | |---------|---------------| | Date is correct, error persists | WinOLS license certificate expired (common mid-2025–2026) | | You backdated to run older maps | The “last known good” timestamp is newer than current date | | Fresh install, fresh error | Windows registry holds a poisoned EcuTimeCheck value from a previous crack attempt |
: Ensure your Windows time settings are set to Set time automatically and synchronized with a reliable internet time server.