Ensure your computer is always connected to the internet, allowing Windows to sync time via NTP (Network Time Protocol).
If your computer is older and the error appears every time you cold-boot the machine, your (the small CR2032 coin cell on the motherboard) might be dead. winols your system date is wrong
If WinOLS detects a drastic, abrupt change in time, it might flag it as an attempt to bypass trial version limits or license expiration dates. 2. Immediate Fixes: How to Resolve the Error Ensure your computer is always connected to the
Click the button under "Set the date and time manually." abrupt change in time
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.