Navigate to C:\Program Files (x86)\EVC and delete the existing WinOLS folder.
and execute these commands to reset the Windows Time service: w32tm /unregister w32tm /register net start w32time w32tm /resync WinOLS 4.7 Specific Bug Fix
Right-click the digital clock on the bottom right of your Windows taskbar. Click . Toggle Set time automatically to OFF . Toggle Set time zone automatically to OFF .
Download the latest Codemeter Runtime from the official WIBU website. Open the Codemeter Control Center.
If you run WinOLS 4.77 inside a virtualized sandbox (such as VMware Workstation or VirtualBox) to keep your tuning tools isolated: winols 47 your system date is wrong link
In most cases, the “your system date is wrong” error in WinOLS 47 is simply a real or perceived mismatch between the PC clock and the license validation logic. Correcting the system date via Windows or BIOS resolves it. If the problem remains, check hardware (CMOS battery) or reinstall the software.
Many ECU tuning forums (like CarTechnology or MHHAUTO) offer specific loader fixes for this exact error.
Ultimate Guide to Fixing the "WinOLS 4.77 Your System Date is Wrong" Error
Because this version is cracked, many antivirus programs will flag it as containing a virus or Trojan. Users frequently report this, but often choose to "allow" the file, accepting the risk to use the software, as discussed on forums like CarTechnology.co.uk . Navigate to C:\Program Files (x86)\EVC and delete the
Are you running the software on a or a dedicated laptop? Did this error happen after a Windows update ?
Check the box for .
Roll the year back to (the peak operational window for WinOLS 4.7 patches). Click Change to save, then launch WinOLS.
Reboot your PC, set your date back to 2021, and reinstall the application. Troubleshooting Potential Side Effects Toggle Set time automatically to OFF
Disconnect your computer from the internet (prevent updates).
Often, a specific launcher ( .exe file) is provided with the software, designed to "trick" it.
Right-click the in the bottom-right corner of your taskbar. Click on Adjust date/time .
a common security trigger that occurs when the software detects a discrepancy between your local computer clock and the expected timestamp required for license verification
: Go to Settings > Time & Language > Date & Time . Toggle "Set time automatically" to On .