Warning: Editing the registry can break Windows. Back up your registry before proceeding.
: WinOLS detects that the system date was manually set back (to bypass trial/license expiry).
WinOLS uses your computer's system clock as a security and licensing check. The error usually triggers due to one of three reasons: winols your system date is wrong
: If your computer loses the correct time every time you reboot or leave it unplugged, your motherboard's CMOS battery (CR2032) likely needs replacement. Version-Specific Troubleshooting
This error isn't usually about your computer forgetting what day it is. Instead, it’s a security trigger related to how WinOLS manages its licensing and checksum updates. Here is a comprehensive guide on why this happens and how to fix it. Why Does This Error Occur? Warning: Editing the registry can break Windows
: Your PC time differs significantly from the real-world Internet Time .
If your BIOS time resets every time you unplug the computer, your CMOS battery is dead. WinOLS uses your computer's system clock as a
: The software detects a discrepancy between the installation timestamp and the current system time. How to Fix the Error 1. Synchronize System Time Ensure your Windows clock is accurate. Right-click the Time/Date in your taskbar. Select Adjust date/time . Click Sync now under "Synchronize your clock." 2. Roll Back the Date (Old Versions)