How to use QQ scan code to log in and log out quickly? The following editor will teach you.
First, we open our computer, then we double-click Tencent QQ on the desktop of the computer;
In the pop-up interface, we click the shortcut button of the two-dimensional code login in the lower right corner;
After the pop-up will be a two-dimensional code, as shown, at this time we can use our mobile phone QQ scanning code;
After scanning the code, we can confirm the login. If we want to exit quickly, we just need to click the button at the bottom left corner to pop up the interface. We can click Exit.