If Windows shows the correct time but the error persists, the BIOS clock might be wrong.
Are you using a specific version of WinOLS, or did this error appear suddenly on a previously working setup? The EVC tuning system winols+your+system+date+is+wrong
As of 2025, WinOLS has moved toward online subscription models and hardware dongles (e.g., EVC dongles with internal clocks). These newer systems are far less prone to date errors because the time is read from the dongle’s secure element, not the PC’s potentially faulty CMOS clock. If Windows shows the correct time but the
If you are seeing the "Your system date is wrong" error in WinOLS, it is almost certainly a conflict between your computer's current date and the license or "patch" applied to the software. These newer systems are far less prone to
: If you are using a legitimate version, your EVC service or update subscription may have lapsed, and the software is detecting a date beyond its allowed range. Cracked/Old Versions