The WinOLS software relies heavily on timestamps for license validation, checksum calculations, and project logging. There are three main reasons this error occurs:
Manually changing your system clock every time you want to tune a car is annoying and breaks your web browser (which requires the correct date for SSL certificates). Instead, use a utility called . Download the RunAsDate utility (it’s a small, free tool). Open it and select the WinOLS executable ( WinOLS.exe ). Set the "Date/Time" to a year like 2014 . winols your system date is wrong better
Go to Date & Time settings and turn off
How to Fix the "WinOLS Your System Date is Wrong" Error If you are into chip tuning and ECU remapping, you’ve likely encountered the dreaded message: This error usually pops up when launching WinOLS, preventing you from accessing your projects and maps. The WinOLS software relies heavily on timestamps for
If you are using an older version of WinOLS that worked previously but suddenly stopped, the software likely has a "time bomb." Download the RunAsDate utility (it’s a small, free tool)