If you are using a trial version or a version with a timed license, the software detects that the current date is beyond the allowed range.
Right-click the clock in your taskbar and select Ensure "Set time automatically" is turned ON. winols your system date is wrong better
Try launching the software. If it works, you know the issue is a hardcoded expiration date. 3. Use "RunAsDate" (The Best Permanent Solution) If you are using a trial version or
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 . If it works, you know the issue is
While the "System Date is Wrong" error is fixable, it is a symptom of using outdated software. Modern ECU files (especially for MD1, MG1, or EDC17 controllers) often require newer checksums and plugins found in .
If you are using an older version of WinOLS that worked previously but suddenly stopped, the software likely has a "time bomb."
If you are using a trial version or a version with a timed license, the software detects that the current date is beyond the allowed range.
Right-click the clock in your taskbar and select Ensure "Set time automatically" is turned ON.
Try launching the software. If it works, you know the issue is a hardcoded expiration date. 3. Use "RunAsDate" (The Best Permanent Solution)
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 .
While the "System Date is Wrong" error is fixable, it is a symptom of using outdated software. Modern ECU files (especially for MD1, MG1, or EDC17 controllers) often require newer checksums and plugins found in .
If you are using an older version of WinOLS that worked previously but suddenly stopped, the software likely has a "time bomb."