The safest and most productive path forward for professional tuners is to download the genuine version directly from the Official EVC Electronic WinOLS Portal. Transitioning to a valid license guarantees access to modern checksum modules, native 64-bit stability on modern operating systems, and eliminates date-checking bypasses entirely.
Let me know which you are using so I can give you more specific steps. winols 47 your system date is wrong link
A launcher is a small program that automatically toggles your system date to a working date for WinOLS and changes it back after you close the software. The safest and most productive path forward for