Some antivirus software can interfere with WinOLS. Try disabling your antivirus temporarily to see if it resolves the issue:
If you have tried all the hardware and software fixes above and still see the error, you are likely dealing with a license corruption or an anti-piracy lockdown. winols 47 your system date is wrong verified
WinOLS uses strict licensing that often checks against a remote server or a local hardware-linked certificate. In modified versions (cracks), this check is bypassed or tricked. You might see this error if: Time Drift: Some antivirus software can interfere with WinOLS