To fix this and get back to tuning, follow the steps in this guide. Why This Error Happens
Are you using an , or is this a trial/unlicensed version you're trying to troubleshoot?
Toggle the switches for and Set time zone automatically to Off . Click Change under "Set the date and time manually."
Click "Change" and set the calendar year back to 2021 or 2020 . Launch WinOLS: Run the software as administrator. winols+47+your+system+date+is+wrong
Are you using any specific to open the program?
Look for keys related to installation timestamps or licenses.
Prevent this error from interrupting your future tuning sessions with these maintenance habits. To fix this and get back to tuning,
Launch RunAsDate and use the "Browse" button to locate your ols.exe file.
Note: This method breaks internet browsing, as web browsers block connection certificates if your system date is inaccurate. Method 2: Use RunAsDate (Recommended Automated Fix)
For Windows 10 and Windows 11 64-bit systems, EVC offers a subscription-based model for WinOLS 5. This eliminates the need for any cracks or date manipulations entirely. Click Change under "Set the date and time manually
Right-click the time/date display on your Windows Taskbar and select . Toggle Set time automatically to Off . Toggle Set time zone automatically to Off .
: Many users temporarily resolve this by manually setting their Windows system clock back to a specific year (often 2021 or 2022 , depending on the specific build) before launching the application.
: Right-click the clock in your Windows taskbar and select Adjust date/time . Disable Automatic Time : Toggle off Set time automatically .
WinOLS often stores time logs in temp folders. Deleting these can reset the timer check.