Date Is Wrong | Winols 4.7 Your System
Users often fix this by manually changing their Windows system date to 01/10/2021
If you do not want to constantly change your system clock manually, use a third-party utility like or RunAsDate . These tools trick a single, specific application into seeing a past date while leaving your main Windows clock untouched.
If you are using a demo version or a license with a specific end-date, the software monitors the CMOS battery and Windows clock to ensure the time hasn't been "rolled back."
Restart your PC and relaunch the software using your time-freeze shortcut. Method 3: Change the System Date Manually winols 4.7 your system date is wrong
If you use WinOLS to generate revenue or tune customer vehicles, upgrading to a genuine, licensed version from EVC is highly recommended. Official licenses receive cloud-based updates, automated checksum corrections, and online support that completely eliminates date configuration errors.
If you are using a version of 4.7 that requires a specific "Loader.exe" to run: Ensure your hasn't quarantined the loader. Run the loader as Administrator .
: If you've used a crack or patch to bypass licensing, this could cause date issues among other problems. Consider obtaining a legitimate license to avoid such complications. Users often fix this by manually changing their
The error message " Your system date is wrong " in WinOLS 4.7 is a specific protection mechanism typically triggered by non-official versions of the software. This error occurs because certain releases of WinOLS 4.7 are hard-coded to work only within a specific timeframe or require a manual date rollback to bypass license checks. Primary Causes Version-Specific Date Lock:
The "system date is wrong" message is not a random glitch. It is a built-in protection mechanism.
Ensure the software is installed in a direct path, such as C:\EVC\WinOLS\ , rather than deep within nested folders, which can cause permissions issues. Pro-Tips for Long-Term Use Method 3: Change the System Date Manually If
If the software opens but crashes with date-related metadata errors: Right-click in the window.
: This method will cause web browsers to throw security certificate errors; turn automatic time back on when you finish tuning. Method 3: Modifying Hosts File and Firewall Blocks
A more elegant solution is to use a dedicated "launcher" program that temporarily changes the date for WinOLS only. This tool runs in the background, fakes the date for the application, and then changes it back when you close WinOLS, leaving your actual system clock untouched.
If you get the date error inside a VM, it means the . To fix this, open your VM software configuration settings, navigate to the integration properties, and check the box for "Sync guest time with host" . Avoid manual clock adjustments inside a VM, as this causes immediate anti-tamper triggers in WinOLS.
Note: This can break other applications like web browsers or Windows Update. Time-Freeze Utilities