"WinOLS 4.7 your system date is wrong" is a known protection mechanism used in WinOLS 4.7 to prevent the use of trial or unauthorized versions after their intended expiration date. DbVisualizer Root Cause
It looks like you’re referencing an error message from (a popular ECU tuning software), specifically: winols 47 your system date is wrong new
Ensure your PC Date, Time, and Time Zone are set correctly. Correct the time in BIOS for best results. Do not attempt to change the date to bypass licensing, as this will trigger the lockout. "WinOLS 4