If you are a professional tuner, the most "verified" fix is to upgrade to a . It eliminates "Date is Wrong" errors, provides official checksum support, and ensures you won't brick a customer's ECU due to a software glitch.
Sometimes, even after changing the date, the software "remembers" that it saw a future date. Open (Windows Key + R, type regedit ). Navigate to HKEY_CURRENT_USER\Software\EVC . winols 47 your system date is wrong verified
If you are working with ECU remapping, encountering the error can bring your workflow to a grinding halt. This specific error message is common among users of modified or "unlocked" versions of WinOLS 4.7, though it can occasionally plague legitimate users with CMOS battery issues. If you are a professional tuner, the most
The license associated with that specific build has reached its hardcoded end date. Open (Windows Key + R, type regedit )
For the 4.7 version, the RunAsDate utility set to a 2021 timestamp remains the most reliable way to bypass the system date error without breaking your internet connection.