Rebuilding Windows Icon Cache

- Get Large Shell Icon Size (HKCU\...\WindowMetrics)

- Change it : Size-1

- SendMessage(HWND_BROADCAST, WM_SETTINGCHANGE, SPI_SETNONCLIENTMETRICS, 0)

- Restore it

- SendMessage(HWND_BROADCAST, WM_SETTINGCHANGE, SPI_SETNONCLIENTMETRICS, 0)