Enter a name in the field and click the button to generate a custom launcher. Always use this new desktop shortcut to open WinOLS. Method 2: Manual System Clock Regression
If you are using a or a standard Windows OS .
In the "Create Desktop Shortcut" field, type a name like . Click Create Desktop Shortcut .
Here is how to bypass this error and get your tuning software running again. Method 1: Use a Date-Freezing Utility (Recommended) winols 4.7 your system date is wrong
: Many modified or "patched" installations of WinOLS 4.7 are hardcoded to work only within a specific historical timeframe. If your current PC date is past this expiration window, the software blocks execution.
The software believes the license is invalid due to a date mismatch. How to Fix "WinOLS 4.7 Your System Date is Wrong"
From now on, always use this newly created shortcut to launch WinOLS. The software will believe it is living in 2021, while your web browser and Windows system maintain the correct current time. Method 3: Modifying the Windows Registry Enter a name in the field and click
: Sometimes, regional settings on your computer can cause issues with software like WinOLS. Ensure that your regional settings (such as locale, date format) are correctly set for your region.
Download and install a trusted date-modification utility (e.g., RunAsDate).
Double-click it and set the to Automatic to prevent future errors. In the "Create Desktop Shortcut" field, type a name like
The "WinOLS 4.7 your system date is wrong" error is a common roadblock for automotive tuners, typically signaling a conflict between the software's license validation and the computer’s internal clock. The Source of the Error
If you have pinned the date but Windows continually resets it back to the current time, the Windows Time service is likely overriding your manual setting. Disabling it prevents automatic date corrections.