| Error Message | Cause | Solution | |---------------|-------|----------| | | Windows 10 updated your dongle driver automatically | Reinstall legacy HASP drivers and disable Windows Driver Updates (see Step 1 above). | | Internal Error 0 when opening a file | Corrupted map pack or permission issue | Run WinOLS as Administrator. Reinstall map packs into Documents\WinOLS\ instead of Program Files. | | WinOLS crashes on startup | Incompatible display scaling (High DPI) | Right-click shortcut → Properties → Compatibility → Change High DPI settings → Override high DPI scaling (Application). | | Drag-and-drop not working | User Account Control (UAC) blocking | Lower UAC to never notify (slider to bottom). Reboot. | | Checksum plugin fails | Windows Defender SmartScreen | Add WinOLS folder to Windows Defender Exclusions. |
WinOLS is the industry-standard software for reading and modifying ECU maps (Chip Tuning). Version 2.24 is an older, but stable release often used for its compatibility with simpler ECU architectures. Winols 2.24 Windows 10
Create a batch file ( WinOLS_Fix.bat ) with the following: | Error Message | Cause | Solution |
| Error Message | Cause | Solution | |---------------|-------|----------| | | Windows 10 updated your dongle driver automatically | Reinstall legacy HASP drivers and disable Windows Driver Updates (see Step 1 above). | | Internal Error 0 when opening a file | Corrupted map pack or permission issue | Run WinOLS as Administrator. Reinstall map packs into Documents\WinOLS\ instead of Program Files. | | WinOLS crashes on startup | Incompatible display scaling (High DPI) | Right-click shortcut → Properties → Compatibility → Change High DPI settings → Override high DPI scaling (Application). | | Drag-and-drop not working | User Account Control (UAC) blocking | Lower UAC to never notify (slider to bottom). Reboot. | | Checksum plugin fails | Windows Defender SmartScreen | Add WinOLS folder to Windows Defender Exclusions. |
WinOLS is the industry-standard software for reading and modifying ECU maps (Chip Tuning). Version 2.24 is an older, but stable release often used for its compatibility with simpler ECU architectures.
Create a batch file ( WinOLS_Fix.bat ) with the following: