Most professional tuners run WinOLS 4.7 in a .
typically occurs because the software's security protocols detect a discrepancy between your computer's local clock and the expected timestamp for its license or trial period winols 47 your system date is wrong install
If you are using the official software, you can download the latest supported version (currently 4.82 for older OS or 5.89 for modern systems) directly from the EVC Download Page . Most professional tuners run WinOLS 4
If your date resets every time you reboot, your motherboard's is likely dead. This prevents the system from remembering the time when powered off. 🏎️ WinOLS-Specific Troubleshooting This prevents the system from remembering the time
Hope this helps get you sorted!
Right-click it, select , set Startup type to Automatic , and click Start . 3. Check CMOS Battery
typically indicates that you are using a cracked or non-genuine version of the software with an expired license Review of WinOLS 4.7 "System Date" Issue WinOLS is specialized software by EVC electronic