Winols 47 Your System Date Is Wrong Updated · Free Forever
If you manually changed the date to bypass an error, WinOLS may lock you out. 💡 Recommendation
Boot into the BIOS, reset the correct time, and load Windows. 3. Use a Date-Freezer Utility (For Specific Environments)
If the software opens but shows errors when loading projects, some users suggest a database refresh: Right-click within the projects list.
This version comes pre-packaged with extensive checksum plugins for various ECU types, including: Bosch TDI (OLS220), Siemens SID803 (OLS280), Bosch MED17/EDC17 (OLS807), Delphi DCM3 (OLS809), and many others winols 47 your system date is wrong updated
If after trying these steps you're still encountering issues, it might be beneficial to contact the support team for WinOLS or the community forums for more specific guidance related to your exact situation.
If you'd like to dive deeper into a specific setup, let me know:
The error message itself is very clear, but the cause is more complex than a simple mistake in displaying the time and date. If you manually changed the date to bypass
This error is frequently associated with unofficial or "unlocked" versions of the software. If you are using an official license, ensure your EVC dongle is firmly connected and recognized by the EVC License Manager .
: Ensure your time zone settings are correct as well. If you've recently traveled or if your settings were changed inadvertently, this could affect software that relies on the correct local time.
If you are running older setups or specific diagnostic environments that require an older date context, a date-freezing tool like can bypass the restriction without altering your main system clock. Download a trusted utility like RunAsDate . Use a Date-Freezer Utility (For Specific Environments) If
Fixing the "Your system date is wrong" error in is essential for maintaining software stability and ensuring your tuning projects remain accessible. This error typically occurs when your computer's clock falls out of sync with internet time servers or when internal system files become corrupt. Quick Fix: Update Your Windows Time Settings
Sometimes the date is correct, but the is not, causing the software to flag a "wrong date" error during its handshake with a server.
While not guaranteed to work on all systems, this method costs nothing and takes only a few minutes to attempt.
This error is a common headache for WinOLS users, especially those using "patch" versions or older releases. It essentially means the software has detected a discrepancy between its internal expiration/validation logic and your computer's clock.
If your system date resets every time you reboot, your computer’s CMOS battery may be failing and require replacement. Run as Administrator Right-click the WinOLS icon and select Run as administrator