The "Your system date is wrong" error in WinOLS 4.7 is a frequent roadblock for tuners, often triggered by synchronization mismatches between the software’s internal security checks and your PC's actual time settings.
In the same menu, verify that your Country or region matches your actual location. winols 47 your system date is wrong
: An old motherboard battery can cause your PC to lose the correct date every time it powers off. The "Your system date is wrong" error in WinOLS 4