WinOLS is a highly protected professional software. Version 4.7 (often associated with VM—Virtual Machine—releases or older installers) includes a "time-bomb" or an expiration check. The software triggers this error for a few specific reasons:
For legitimate users, this error often stems from the runtime.
Right-click the time in your taskbar and select . Turn off "Set time automatically." Click "Change" under "Set the date and time manually." winols 47 your system date is wrong link
Create a desktop shortcut via the utility to launch WinOLS with these settings every time. 3. Fixing Virtual Machine Synchronization If you are using a pre-configured WinOLS 4.7 VM:
To get back to tuning, try the RunAsDate method first—it is the most stable workaround that doesn't interfere with your other Windows applications. WinOLS is a highly protected professional software
Ensure is disabled in your VM settings.
Set the year back to (depending on when your specific 4.7 build was released). Right-click the time in your taskbar and select
The quickest way to bypass the check is to manually set your Windows date back.
If you are running WinOLS in a Virtual Machine (like VMware or VirtualBox), the software detects a discrepancy between the VM's internal clock and the host's hardware clock.
Set the date to a time when the software was known to work (e.g., January 1, 2022).
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