: If your computer's date and time are consistently incorrect, even after setting them correctly in Windows, you might need to check and adjust the settings in your BIOS/UEFI.

Here is a complete piece looking at the "WinOLS your system date is wrong better" error, its causes, and potential solutions.

Modern versions of WinOLS have better, more robust licensing checks that are less prone to the "system date" error compared to older versions. Keeping your software updated ensures fewer of these technical roadblocks.