Sometimes the service responsible for keeping your clock accurate stops running. services.msc , and hit Enter. Windows Time in the list. Right-click it and select Properties . Set the "Startup type" to if the service is stopped. 3. Replace Your Motherboard (CMOS) Battery
Modified versions of WinOLS 4.7 are often hardcoded to operate only within a specific historical timeframe.
For many, this is the start of a long and frustrating troubleshooting process. The error typically persists even after manually correcting the system date and time and restarting the computer.
If you notice that the date and time on your laptop revert to a random past date every time the computer is completely powered down or unplugged, the internal clock battery has failed.
WinOLS is a professional-grade tool with a full license costing over €1,000. To protect their software, the developers, EVC, use a powerful system that, among other tactics, anchors the license's validity to the system date of the computer on which it is installed. winols 47 your system date is wrong
The “system date wrong” message is a .
Some users of version 4.7 report that internal database bugs can mimic activation errors. Try right-clicking in the section and selecting Delete + Create index database to refresh the software's internal file tracking. Note for Repack/Crack Users 3.27.63.173
Click the button to force a connection with a Windows time server (like ://windows.com ).
If you want to keep your Windows system clock accurate for internet browsing while tricking WinOLS into thinking it is running in the past, use a freeware utility called by NirSoft. Sometimes the service responsible for keeping your clock
Running WinOLS inside a Virtual Machine (VM) is the safest and most isolated method. You can install an old version of Windows (e.g., Windows 7 or 10) inside the VM, keep its date permanently set to 2021, and install WinOLS there. This keeps your main operating system completely clean and unaffected by the date changes.
In the "Application to run" field, browse and select your WinOLS.exe file.
Modified software installers often contain a built-in expiration date. Once your real-world calendar passes this target date, the software triggers a lock.
Disconnect the VM's virtual network adapter so it never accesses the internet. Freeze the VM's system date to 2021 in the VM settings. Right-click it and select Properties
Many WinOLS 4.70 installation packages come bundled with a custom "Loader" program designed specifically to handle the date bypass automatically.
Are you using a or a specific workshop loader ?
If your tuning laptop is older or sits unused for long periods, the motherboard's CMOS battery might be dead. This causes your Windows system clock to reset to a past year (like 2009 or 2015) every time the computer loses power.
Are you using a from EVC, or is this error occurring after a recent Windows update ? How to FIX Incorrect Date and Time in Windows 11
Upgrading to an official, licensed version of WinOLS from EVC ensures your software is always stable, automatically calculates checksums, updates daily, and never locks you out with date errors during a critical tuning job. If you want to get this sorted quickly, tell me: