How: Download RunAsDate, point it to your WinOLS.exe , set the date to a working patch date, and create a desktop shortcut.
If your PC's time resets every time you reboot, your motherboard's CMOS battery (usually a CR2032) may be dead and needs replacement to maintain the system clock.
Create a dedicated desktop shortcut via the utility. Use this specific shortcut whenever you launch the software. Method 2: Disabling Time Sync and Rolling Back Windows
No. If you click through the "system date is wrong hot" message and continue working, you risk: winols 47 your system date is wrong hot
Remember: In ECU tuning, time is money. Don’t let a "wrong date" error cost you a client’s engine.
: If your computer loses the correct time every time you restart or unplug it, your motherboard's CMOS battery (often a CR2032) may be dead and needs replacement.
Check the box if necessary (usually not needed for this error). Click Create Desktop Shortcut . Use this new shortcut to open WinOLS. Method C: Patching/Updating the Software (Permanent Fix) How: Download RunAsDate, point it to your WinOLS
The most common workaround is to manually set your system time back to a date authorized by the patch (usually a date in 2020–2022).
Some WinOLS 47 cracks include a license.ols or ols.ini file.
– Some cracks require reapplying the patch after date change. Use this specific shortcut whenever you launch the software
: Go to Settings > Time & Language > Date & Time and ensure "Set time automatically" and "Set time zone automatically" are both toggled On .
Permanently turn off Windows Time Synchronization to avoid the error returning.
Isolated, offline garage laptops used strictly for flashing. Provides permanent physical fix for resetting clocks. Requires partial hardware disassembly of the laptop. Laptops losing time every single time they reboot. Registry Wipe & Reinstall Completely flushes out the expiration flag. Can corrupt system paths if the wrong keys are deleted. Persistent lockouts where changing dates no longer works. Best Practices for Tuning Laptops Running WinOLS
The tuning community is divided, but one thing is clear: a bricked ECU costs far more than a WinOLS license. The "hot" fix might get you running today, but a legitimate setup keeps you running for years.