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.
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
Manually change the year to (common "safe" years for version 2.24). winols your system date is wrong better
Manually changing your system clock every time you want to tune a car is annoying and breaks your web browser (which requires the correct date for SSL certificates). Instead, use a utility called . Download the RunAsDate utility (it’s a small, free tool). Open it and select the WinOLS executable ( WinOLS.exe ). Set the "Date/Time" to a year like 2014 .
If your computer forgets the date every time you unplug it, your motherboard's is likely dead. This is common in the older laptops often used for garage work. Replacing this $2 battery will stop the date from resetting and solve the WinOLS error permanently. Moving Beyond the Error If you are using a trial version or
Right-click the clock in your taskbar and select Ensure "Set time automatically" is turned ON.
Click under the "Synchronize your clock" settings. Restart WinOLS. 2. The "Date Rollback" Method (For Older Versions) Instead, use a utility called
Your computer’s BIOS or Windows CMOS battery is dying, causing your system time to reset to a default date (like 2000 or 2010).