1. Using mount window
Click "Mount" tab on WinMount main window, click "Mount file" on the toolbar, select an ISZ file.
Or Click "File -> Mount CD/DVD ROM-> Mount ISZ image" on mount window, select an ISZ file.
Or right-click on mount window, select "Mount CD/DVD ROM->Mount ISZ image", select an ISZ file.
2. Drag ISZ file to mount window directly
3. Using right-click menu
Right-click an ISZ file, select "Mount to new drive" ( Following picture takes mou for example )
4. Using file association
1) Click "Option -> Options" on WinMount main menu;
2) Pop-up "WinMount options" dialog, click "General" tab, tick"ISZ". Double-click ISZ file and mount directly.