As long as you update your signature, it will scroll. Pro-test is effective. But it seems that it has only been changed for a few days. It didn't work after that. QQ, short for Tencent QQ, is an instant messaging software based on the Internet. QQ has covered many mainstream platforms such as Windows, macOS, iPadOS, Android, iOS, Windows Phone and Linux.

the instant communication software

It has covered many mainstream platforms such as Windows, macOS, iPadOS, Android, iOS, Windows Phone and Linux. Its symbol is a little penguin wearing a red scarf. Tencent QQ supports online chat, video call, point-to-point breakpoint continuation, * * * file sharing, network hard disk, custom panel, QQ mailbox and other functions, and can connect various communication terminals.