If you set the display mode of the win7 taskbar program icon, you may find that the programs you opened are minimized and not displayed in the taskbar, but hidden in the triangle button. This is another user-friendly optimization of the win7 system. We can customize different display modes of icons in the taskbar according to our own needs. This display mode is slightly different from that of the XP system, next we will introduce it in detail. If the running program icon is not found on the taskbar at the bottom of the system desktop, click the triangle icon on the right of the taskbar to see the hidden software Icon, if the software status changes, there will be a notification display, for example, if you want to set the taskbar notification area icon display by yourself, it is also very easy, select "Custom" in the triangle button ", alternatively, right-click the blank area of the taskbar and select "properties" from the right-click menu to enter the taskbar and Start Menu attribute settings panel. For example, the taskbar and Start Menu attribute settings Panel have many options, now we only need to modify "Custom" in "Notification region", for example, click "Custom" in "Notification region" on the "Taskbar" tab, this will go to the "Notification area icon" Settings Panel, where we can select the icon and notification displayed on the taskbar as needed. Each program icon has three options: Show icon and notification, hide icon and notification, and show notification only. Click the triangle button on the right to select the required options. For example, if you find it difficult to hide program icons and notifications, you can display all the icons and notifications, select "always show all icons and notifications on the taskbar.