when the software detects a mismatch between your PC's current date and the "allowed" timeframe hardcoded into the loader or license emulator
The most effective first step is to force Windows to update its clock using an official time server. Open > Time & Language > Date & Time . Toggle "Set time automatically" to On . winols 4.7 your system date is wrong
WinOLS 4.7 is older software. The error may be intentional by the license system if: when the software detects a mismatch between your