If the software still fails after a sync, it may require a specific historical date: Turn OFF "Set time automatically."
and add the WinOLS installation folder to the exclusion list
Q: How do I troubleshoot the "Your system date is wrong" error? A: Verify system date and time settings, check license and ECU compatibility, disable and re-enable the license, and clear software cache and settings. winols 47 your system date is wrong updated
Standard trial versions have hardcoded expiration dates.
As of 2026, the most active development in the WinOLS 4.7 patch community includes: If the software still fails after a sync,
If you are reading this, you have likely already tried changing your calendar, disabling your internet, or reinstalling the software—only to find the error persists. This article provides the to understanding and resolving the "WinOLS 47 system date wrong" error in 2024 and beyond.
Before diving into the fixes, it helps to understand why this security prompt triggers: As of 2026, the most active development in the WinOLS 4
: Ensure your time zone settings are correct as well. If you've recently traveled or if your settings were changed inadvertently, this could affect software that relies on the correct local time.
: If your computer's internal battery is dying, the date may reset every time the PC restarts, triggering the WinOLS check.
To prevent future issues with WinOLS 47, follow these best practices:
: Ensure you're using the latest version of WinOLS. Sometimes, updates fix known issues.