The WinOLS software relies heavily on timestamps for license validation, checksum calculations, and project logging. There are three main reasons this error occurs:
Before trying technical workarounds, ensure your time is actually correct. winols your system date is wrong better
Most users see this error when using older, "cracked" versions of WinOLS (like v2.24). These versions were often patched to work only within a specific date range. If your PC is set to the current year (e.g., 2024 or 2025), the software triggers the error because it "knows" it shouldn't be running that far in the future. How to Fix the Error 1. Synchronize Your Windows Time The WinOLS software relies heavily on timestamps for
Try launching the software. If it works, you know the issue is a hardcoded expiration date. 3. Use "RunAsDate" (The Best Permanent Solution) These versions were often patched to work only
Go to Date & Time settings and turn off
Manually change the year to (common "safe" years for version 2.24).
For a quick fix, use the RunAsDate utility set to 2014. For a long-term fix, check your CMOS battery or consider upgrading to a more stable version of the software.