: If your computer loses the correct time every time it restarts, your motherboard's CMOS battery may be failing and need replacement. Update Software
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: Click the Change button under "Set the date and time manually." Roll your calendar back to a date inside the target year (typically 2021 or 2022 is required for WinOLS 4.7).
"Your system date is wrong," a voice synthesized through the shop's intercom speakers. "You are living in 2024. But your potential is calibrated for 1998. Shall we re-map?"
Running WinOLS in a VM completely isolates it from your main operating system.
Download the latest Codemeter Runtime from the official WIBU website. Open the Codemeter Control Center.
In most cases, the “your system date is wrong” error in WinOLS 47 is simply a real or perceived mismatch between the PC clock and the license validation logic. Correcting the system date via Windows or BIOS resolves it. If the problem remains, check hardware (CMOS battery) or reinstall the software.
: Version 4.7 is an older release; the current stable versions provided by EVC Electronic are WinOLS 4.82 and WinOLS 5.89.
Set the year back to (depending on when your specific 4.7 build was released).
Check the box to ensure the software doesn't "freeze" in time.
Genuine WinOLS users usually solve this by syncing their EVC USB Dongle with the official update server.
We will cover safe alternatives later in this article.
Always disable your internet connection or block the WinOLS loader in the Windows Firewall to prevent the software from checking the current date online.
To resolve this issue, you can attempt to synchronize or manually adjust your system clock:
