Open RunAsDate and browse to your WinOLS executable file ( WinOLS.exe ).
This error typically occurs for one of these reasons:
How to Fix the "WinOLS 4.7 Your System Date is Wrong" Error If you work with chip tuning and ECU remapping, you have likely encountered the error. This issue typically triggers when launching a modified or cracked version of WinOLS 4.70. It completely blocks access to the software, disrupting your workflow.
WinOLS is proprietary software by EVC Electronic. Using cracked/pirated versions often causes time-based errors and may contain malware. If you're using a legitimate license and still see this error after fixing your system date, contact EVC support directly.
Manually change the date back to (or the year the software was originally released/installed). winols 47 your system date is wrong
The "Your system date is wrong" error in WinOLS 4.7 is a frequent roadblock for tuners, often triggered by synchronization mismatches between the software’s internal security checks and your PC's actual time settings.
Disclaimer: This information is provided for educational purposes regarding how the software works. Using pirated software is illegal, violates EVC's terms of use, and carries significant risks.
In the context of WinOLS 4.7 (a version widely circulated online, often with unofficial patches), this error typically indicates one of two things:
This article delves deep into the reasons behind this infamous WinOLS 4.7 date error and provides a comprehensive guide to every known solution, from simple system tweaks to advanced date-spoofing techniques. Open RunAsDate and browse to your WinOLS executable
: Right-click in the projects area and select Delete + Create index database .
Even if you bypass the date error, cracked versions are riddled with bugs: non-functional checksums, broken comparison tools (e.g., the forward/back scroll bug), and inability to display decimal values in maps. For a professional, this unreliability risks damaging an ECU by writing a corrupted file.
Purchasing an official license from guarantees: Automatic, legitimate software updates. Access to official checksum modules. Zero downtime from licensing errors or system clock issues. Secure, reliable connection to the original files database. To help find the best approach for your workspace, tell me:
Set the desired date in the utility. For WinOLS 4.7, setting the date back to or 2022 typically bypasses the check. Create a dedicated desktop shortcut through the utility. Always use this new shortcut to launch WinOLS. Method 2: Manual Registry and Clock Realignment It completely blocks access to the software, disrupting
: This may cause issues with your web browser or other modern applications that require current certificates. 3. Use a "RunAsDate" Utility
EVC designed this as , not anti-user. In WinOLS 47’s official documentation (appendix F, page 412), it’s described as “Zeitkernelschutz” – time kernel protection. The idea: if a crack tries to freeze the system clock to bypass a trial, WinOLS detects the clock moving backward and permanently flags the installation.
The quickest way to bypass the block is to trick the software into believing you are still within the valid license window. Close WinOLS completely.
Right-click the clock in your Windows taskbar and select . Toggle Set time automatically to Off . Toggle Set time zone automatically to Off .
