Just hide the QQ icon in the taskbar. Right-click the QQ icon in the system tray, select Personal Settings in the pop-up menu, and then select Basic Settings in System Settings. Then remove the "√" in front of "taskbar display icon" in "Window Settings". Are all the icons in the taskbar gone? If "always at the front" is deselected at the same time, the concealment will be stronger. If you want to chat, just press the shortcut key "Ctrl+Alt+Z" at the same time, or you can set the shortcut key yourself.
Second, the complete concealment method
It is a very effective hiding method for us in the new version of QQ. It is to make the QQ interface transparent, make the QQ interface invisible quickly, and let QQ freely enter and exit your display screen like wearing an invisibility cloak without being noticed by others. Setting method: Click the plus button on the upper right of the main panel and select "Interface Hide" in the pop-up menu. We can find that the QQ interface at this time is transparent. When we open the chat window, we find that it is also transparent, but you can clearly see that no one can find it when chatting again. Look at the taskbar, and there is no QQ icon. In this way, we really disappeared.
If you feel that the transparency effect after directly clicking "Interface Hiding" is not very satisfactory, you can also click the "plus button" and select the transparency of the custom interface in the "Transparency" option, but only adjust it to 80%.
Three. . . In 2009, this option was set in the system.