If the error persists, the installation files may have become corrupted by the license protector. Uninstall WinOLS completely. Delete the EVC folder in C:\Program Files (x86)\ . Delete the EVC folder in %AppData% .
How to Fix the "WinOLS 4.7 Your System Date is Wrong" Error If you are trying to launch WinOLS 4.7 and are greeted with the frustrating message, you aren’t alone. This is one of the most common hurdles for users working with "unlocked" or "loader-based" versions of the software. winols 47 your system date is wrong install
, but before opening the software for the first time, ensure your system date is set to January 2021 . A Note on Virtual Machines (VMs) If the error persists, the installation files may
Most professional tuners run WinOLS 4.7 in a . Delete the EVC folder in %AppData%
Using unofficial versions of WinOLS can be unstable. Always back up your original ECU bins before editing, as checksum errors in modified software can lead to bricked ECUs.
Check the box to inject the date before the process fully starts.