This is not a clean fix. It only masks the problem. Some anti-cheat or USB key protections may still fail.
Click under "Synchronize your clock" to ensure it's up to date. 2. Manually Correct the Date and Time
Given this high value (the base license is over €1,034), EVC employs rigorous anti-piracy measures, making the software a prime target for cracks and exploits.
We do not promote software piracy. This section is for educational understanding of why errors occur in modified software.
: Some users of older, unofficial versions "solve" this by manually setting their PC date back to a specific year (e.g., 2021 or 2022). However, this can break your web browser and other modern apps that require a current date to verify SSL certificates. winols 47 your system date is wrong
Press Windows Key + R , type regedit , and hit to open the Registry Editor.
WinOLS is not sold outright; users purchase a non-transferable license to use the software. The licensing structure includes:
In the field, click "Browse" and select your WinOLS executable file (usually located at C:\Program Files (x86)\EVC\WinOLS\WinOLS.exe ).
: This message typically triggers when the software detects a discrepancy between the local system time and its internal security parameters. It is often a built-in check to prevent users from bypassing license expiration by manually setting their computer's date back. This is not a clean fix
WinOLS 4.70: Fixing the "Your System Date is Wrong" Error WinOLS is the industry standard for ECU remapping and chip tuning. When users upgrade to newer versions like (or similar 4.x releases), they occasionally encounter a licensing security feature that triggers the error: "Your system date is wrong."
This refreshes the internal library and can often clear persistent "wrong date" bugs. 4. Installation Folder Conflicts
Many cracked versions have a fatal flaw: even if you set the correct date, the software will try to contact EVC's official servers the moment it is launched. Upon contacting the server, it will immediately detect that the license is invalid and will block the software, often permanently.
This can cause issues with your web browser (SSL certificates) and other software, so you’ll need to revert the time once you’re done. 2. Using a "RunAsDate" Utility (The Permanent Fix) Click under "Synchronize your clock" to ensure it's
Even on official, licensed versions, this error can occur due to environmental factors:
The "Your system date is wrong" error message in WinOLS 47 is a security feature designed to prevent unauthorized use of the software. The error occurs when the software detects a discrepancy between the system's date and the expected date, which is usually related to the software's licensing or trial period. This safeguard is intended to prevent users from circumventing the software's licensing restrictions or using a cracked version.
: If your computer's date resets every time you restart, the motherboard's CMOS battery likely needs replacement. How to Fix the Error 1. Resync Windows Time Automatically
WinOLS is a professional-grade tool with a full license costing over €1,000. To protect their software, the developers, EVC, use a powerful system that, among other tactics, anchors the license's validity to the system date of the computer on which it is installed.
You may verify that your Windows date, time, and timezone are perfectly accurate, yet the error persists. This happens because the software is comparing the against a stored reference date from a previous session or a hardcoded expiration inside the patch.