Before tampering with software files, ensure Windows is reporting the correct time automatically.

Software versions are bound to specific cryptographic validation windows. If the system clock surpasses the hardcoded validation date expected by the WinOLS 4.7 executable, the security layer assumes the license is invalid.

If none of the above steps work, consider a clean reinstall of WinOLS:

As of June 2026, the best solution is to ensure you are using the most up-to-date loader for WinOLS 4.7. Many forums and developers release updated loaders that bypass the date check. Ensure you have the latest file version from your provider. Method 4: Run via "RunAsDate" (Safe Method)

To avoid encountering the "Your system date is wrong" error message in the future:

suggests moving to WinOLS 5, which is optimized for Windows 10/11 and resolves many legacy 4.7 activation issues. EVC electronic Are you using a registered license trial version of the software?

If changing the date doesn't work, there may be "OEM software" remnants in your registry or installation folders that are overriding your settings.

The patch utilized in the WinOLS 4.7 installation has expired. Verified Solutions to Fix the Error

Before you try any of these methods, it is essential to be aware of the significant risks involved:

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 The error code "12057" or the date warning is often a sign of outdated Windows security certificates.

Therefore, many people, especially beginners or hobbyists, seek out cracked or shared versions of version 4.7. These cracked versions are the source of the notorious "system date wrong" error.

: While this works temporarily, modern Windows versions (Windows 10/11) have aggressive time-sync protocols (NTP). Windows often reverts the date back to the correct current time, causing the error to reappear instantly or upon reboot.