If the error persists after a date change, right-click in the Projects window and select Delete + Create index database to refresh the project list.

A: This is normal. Use the RunAsDate tool mentioned in the prevention section. It only changes the date for WinOLS, not your entire PC.

If you have been experimenting with "demo" licenses or different versions, old registry keys may be confusing the current installation.

Most users get the "Your system date is wrong" error because they installed a UPD (e.g., UPD 105, 108, or 112) over a base WinOLS 4.7 crack that doesn't support it.