: Occasionally, if system files have been modified or saved with a future date, WinOLS may trigger a security error. Scanning for and correcting files with future dates can sometimes resolve persistent license-related date errors.
Example 1 — Simple fix:
The "Your system date is wrong" error in WinOLS 4.7 is a common issue typically caused by license validation or software integrity checks winols 4.7 your system date is wrong
Rarely, a dead CMOS battery on your motherboard resets your BIOS clock to a default year (e.g., 2000 or 2002). When you boot Windows, WinOLS compares this ancient date to its expected range and rejects it. : Occasionally, if system files have been modified