Right-click the clock in your taskbar and select . Toggle Set time automatically to On . Ensure Set time zone automatically is also enabled.
If you use WinOLS 4.7 for professional garage work, messing with system times can disrupt your diagnostic hardware drivers (like KESS, KTAG, or PCMTuner). The cleanest long-term solution is installing WinOLS inside an isolated Virtual Machine. Steps to Set Up a VM:
Whichever path you choose, this guide should equip you with the knowledge to understand and overcome the infamous WinOLS date error.
An aging motherboard battery can cause the BIOS time to reset every time the PC restarts, leading to invalid system dates. winols 4.7 your system date is wrong
WinOLS 4.7 is older software. The error may be intentional by the license system if:
A1: Check your system date, year, and time zone. Ensure the CMOS battery is functional. If you are using an old version of Windows (e.g., Windows 7), update to a supported OS or install the latest security certificates manually. Contact EVC support if the problem persists.
WinOLS often relies on a "heartbeat" or a periodic check-in. If your system clock differs significantly from the server time or the timestamp of your last successful launch, the software assumes you are trying to bypass a subscription expiration. Right-click the clock in your taskbar and select
The patch or loader has a hardcoded expiration date (often set to a specific year like 2021 or 2023).
The "system date is wrong" message is not a random glitch. It is a built-in protection mechanism.
The most common culprit is a minor clock drift that WinOLS detects as an anti-piracy or license bypass attempt. If you use WinOLS 4
If you see the error "Your system date is wrong" when launching WinOLS 4.7, try these steps to fix it:
A dying motherboard battery caused your PC clock to reset to an incorrect date. Method 1: The Manual Date Rollback (Quick Fix)
Once you have fixed the "your system date is wrong" error, follow these golden rules to avoid seeing it again:
If you are a tuner using , especially a version acquired through non-official channels, you may have encountered the frustrating error message: "Your system date is wrong." This error often pops up after the software has worked for a few days, suddenly restricting your access to map editing.