Here are the details regarding this issue and how to resolve it:
If you are using an older version, the most stable fix is to upgrade to the latest official release from EVC Electronic, as they frequently release bug fixes for connectivity and time-sync issues. How to Fix Wrong Date & Time Issues in Windows PC
Solution 1: Correct System Date and Time winols 47 your system date is wrong new
The error message "Your system date is wrong" WinOLS 4.7 typically indicates a conflict between the local Windows system clock and the software's internal security or license validation servers. This error is common in both legitimate licensed versions requiring re-validation and unofficial "cracked" versions that rely on a specific time window to bypass security. 1. Root Causes License Expiration/Validation : Genuine WinOLS installations require periodic checks with EVC Electronic servers
Check Control Panel > Region to ensure the date format matches your system's language settings. Check Hardware (CMOS Battery): Here are the details regarding this issue and
: Ensure Windows is set to "Set time automatically" and "Set time zone automatically." Navigate to Settings > Time & Language > Date & Time to align with Microsoft or NTP servers. Clear OLS Cache
Because the error explicitly says "New version found," you need a loader that understands the new date. The older EVC loaders (v1.0 – v3.5) are expiring. Clear OLS Cache Method 5: Re-patch with a
Recommendation: WinOLS 47 is recommended for users who need to edit and modify ECU files. However, users should be prepared to potentially encounter the system date error and have a plan to resolve it.