If you are using a non-genuine or "cracked" version of WinOLS 4.7, this error is a common built-in expiration trigger. Many users find that these versions stop working after a specific date or when they detect an active internet connection that tries to verify the license.
:
Right-click the clock on your taskbar and select . winols your system date is wrong
Open the utility and browse for your WinOLS.exe main application file.
Genuine EVC WinOLS users rarely encounter this issue if they regularly update to the latest versions, which patch security bugs and time-check glitches. If you are using a non-genuine or "cracked"
If you notice your computer shows a random date (like January 1, 2000) every time you boot up, your CMOS battery is likely dead.
If the date is wrong every time you start your PC, your CMOS battery has likely failed. This is a simple hardware fix. Open the utility and browse for your WinOLS
If you want, tell me whether you're on a physical PC or VM, Windows version, and the exact error text shown; I’ll give targeted commands and next steps.
A discrepancy between your Windows Time Zone and the actual hardware clock.
Your time zone settings are incorrect, causing the clock to drift significantly from the actual time.