If you are using an older version of WinOLS that worked previously but suddenly stopped, the software likely has a "time bomb."
If you are using a trial version or a version with a timed license, the software detects that the current date is beyond the allowed range. winols your system date is wrong better
Right-click the clock in your taskbar and select Ensure "Set time automatically" is turned ON. If you are using an older version of
How to Fix the "WinOLS Your System Date is Wrong" Error If you are into chip tuning and ECU remapping, you’ve likely encountered the dreaded message: This error usually pops up when launching WinOLS, preventing you from accessing your projects and maps. Use this new shortcut to launch WinOLS
Use this new shortcut to launch WinOLS. The software will "think" it is 2014, while your Windows system stays on the current date. 4. Check for CMOS Battery Failure
Go to Date & Time settings and turn off
Your computer’s BIOS or Windows CMOS battery is dying, causing your system time to reset to a default date (like 2000 or 2010).