Sometimes, WinOLS writes a "first launch" or "last closed" timestamp into the Windows Registry. If it detects that the current system time is earlier than the last recorded timestamp, it triggers the "system date is wrong verified" loop. Press Win + R , type regedit , and hit Enter.
This error typically locks you out of the software, disrupting your workflow and stopping active tuning projects. Because WinOLS 4.7 installers found online are often modified or activated via custom loaders, their internal licensing checks are deeply sensitive to your computer's real-time clock.
Before you reinstall Windows or buy a new PC, try the following solutions in order. These methods have been verified by experienced tuners on forums like Digital-Kaos, MHH Auto, and ChipTuningforum.
Note: This method is tedious and can break other internet-reliant apps. Method 2: Using RunAsDate (Recommended Workaround) winols 47 your system date is wrong verified
After applying the relevant fix:
Windows regularly updates its system clock via Network Time Protocol (NTP) servers. If you manually backdated your PC to make the software work, an automated background sync will break the configuration and re-trigger the error. Method 1: The Virtual Machine Solution (Recommended)
Are you running this software directly on your physical drive or inside a ? Sometimes, WinOLS writes a "first launch" or "last
The "Your system date is wrong" error in WinOLS 4.7 is a security trigger often caused by a mismatch between your computer's local clock and the software's internal validation servers. This typically occurs when a license expires or if the software detects a discrepancy during activation. Verified Steps to Fix the Error Sync Windows Time Automatically Settings > Time & Language > Date & Time Set time automatically Set time zone automatically are both turned
It would be remiss not to mention the official resolution. The error code "12057" or the date warning is often a sign of outdated Windows security certificates.
Run WinOLS. Note: This can cause issues with other software and internet browsing. Method 3: Check for Updated Patches or Loaders This error typically locks you out of the
Disclaimer: This article is for educational purposes. Modifying software licensing mechanisms may violate the software’s EULA. Always use legitimate licensed software when possible.
A: The error appears only on systems where WinOLS has previously detected a date rollback. Fresh installations on a new PC do not show it immediately.