The quickest way to bypass the error is to manually change your Windows system clock to a past date when the software version was actively supported. Step-by-Step Instructions:
: If your license is tied to a specific hardware key (dongle), a dead CMOS battery on your motherboard can reset your system date, causing a mismatch with the license's validity period. EVC electronic How to Fix the Error Sync System Time
: To prevent Windows from automatically correcting the date back to the present day, you must disable the "Set time automatically" option in your Windows Date & Time settings . Underlying Causes
“I receive the following message when launching the program: ‘Your system date is wrong. Please correct it and restart WinOLS.’ Even after correcting the system date and restarting, the same message continues to appear.” winols 4.7 your system date is wrong
to prevent Windows from "fixing" the date while you use the software. Technical Recommendations Upgrade to WinOLS 5: The developer, EVC Electronic, now primarily supports
Do you have installed that requires the correct current date?
Has anyone found a permanent fix for this without having to manually change my PC's date every time? Is there a specific loader version or a Windows Time Service setting I'm missing? Thanks! #WinOLS #ECUTuning #Remapping #WinOLS47 #CarTuning Option 2: Sharing the Fix (Tutorial Style) How to Fix WinOLS 4.7 System Date Error ✅ Post Body: If you're getting the "system date is wrong" error in WinOLS 4.7 The quickest way to bypass the error is
Some packages include a "loader" program that automatically rewinds the system date by one year upon launching and restores it after closing. Disable Automatic Time Sync: In Windows Settings under Time & Language , you must disable both "Set time automatically" "Set time zone automatically"
: Upgrading to a stable, officially supported copy of WinOLS 5.x completely eliminates time-bomb logic and patch errors. If you would like, let me know:
Should we look into that automate date-syncing for specific apps, or are you checking for BIOS-level fixes? Underlying Causes “I receive the following message when
When the graphical interface fails to correct persistent date issues, use the command line:
Install a clean instance of Windows 10 within the virtual machine.
Disable between the host machine and the guest OS.
Install WinOLS in a dedicated VM. You can freeze the snapshot date, allowing the software to work perpetually without being affected by your main OS time changes.
Set the year back to (experiment to find the year your specific build accepts). Click Change to confirm, then launch WinOLS 4.7.