|work| | Winols+your+system+date+is+wrong

If the error occurs before Windows even boots, or if the time resets every time you restart, your BIOS date is likely the culprit.

When using —the industry-standard software for ECU tuning and map editing—encountering the error message "Your system date is wrong" can be a major roadblock. This error typically prevents the software from launching or blocks access to critical features like project folders and checksum corrections.

Click the button under "Synchronize your clock" to force an update. 2. Update the BIOS/CMOS Date winols+your+system+date+is+wrong

: Restart your PC and tap the F2, F10, or DEL key.

: A dying coin-cell battery on your motherboard can cause the BIOS to lose time whenever the PC is powered off. If the error occurs before Windows even boots,

: Older, "cracked," or unlicensed versions of WinOLS often use fixed-date bypasses that fail if the system date moves beyond a specific year.

: Press F10 to save settings and reboot. If the time resets again, you likely need to replace the physical CR2032 CMOS battery on your motherboard. How to Fix Wrong Date & Time Issues in Windows PC Click the button under "Synchronize your clock" to

: Navigate to the "Main" or "System" tab and manually enter the current date.

The most effective fix for genuine WinOLS users is to ensure Windows is pulling the correct time from an official server. Open the and search for "Date & time settings". Toggle "Set time automatically" to On . Ensure "Set time zone automatically" is also enabled.

: Even if the hour is correct, an incorrect time zone or regional setting can trigger security flags in WinOLS.