Qt6 Windows 7

Qt6’s input system expects WM_POINTER messages for stylus and touch (introduced in Windows 8). On Windows 7, Qt falls back inconsistently, leading to broken input in QML applications.

Even with this, expect random entry point not found errors. Many developers ultimately give up. qt6 windows 7

"Qt 6.0 and later require Windows 10 (64-bit) or later. Windows 7 is not a supported platform." Qt6’s input system expects WM_POINTER messages for stylus