: Some third-party tools (like "RunAsDate") allow you to launch a specific application with a fake system date without changing your computer's actual clock. 4. Hardware and BIOS Considerations CMOS Battery
Sometimes, WinOLS stores temporary license or session data that becomes "stuck" with an old date reference.
Change the year to (or the specific year recommended by your software provider). Click Change to save. Launch WinOLS 4.7.
: The CR2032 CMOS coin battery on your computer's motherboard has run out of power. winols 4.7 your system date is wrong
WinOLS is professional software developed by EVC. The error "Your system date is wrong" is almost exclusively associated with non-official installations. For maximum stability and to avoid these errors, using an official license from the developer is recommended.
If your time is correct but your time zone is wrong, WinOLS may still trigger the error. Ensure the matches your actual physical location.
For automotive tuners and ECU programmers, is a staple tool. However, few things are more frustrating than preparing for a tuning session only to be blocked by the dreaded error message: "Your system date is wrong." : Some third-party tools (like "RunAsDate") allow you
Note: This can break other applications like web browsers or Windows Update. Time-Freeze Utilities
Create a new , select Program , locate your WinOLS.exe , and choose Block the connection . Best Practices for Tuning Laptops
Check the box for . This is critical, as it prevents WinOLS from reading the real time during its initial boot phase. Change the year to (or the specific year
If you notice that your computer's date and time are wrong every time you boot up, your motherboard's might be dead.
Many automotive professionals run WinOLS inside a Virtual Machine (like VMware or VirtualBox) to protect their main operating system from vehicle interface driver conflicts.
Right-click the time/date display in your Windows taskbar and select . Toggle off the switch that says Set time automatically . Toggle off Set time zone automatically .