Tencent QQ is an Internet-based instant messaging network tool independently developed by Tencent in February 1999. Initially, its main business was to establish an online paging system for paging stations. This software development project for enterprises or units can be said to be the best choice for all small and medium-sized network service companies, which is the predecessor of Tencent QQ.

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4. Function introduction

(1) Tencent QQ supports online chat, video chat and voice chat, point-to-point breakpoint file transfer, * * * file sharing, network hard disk, customized panel, remote control, QQ mailbox, offline file transfer and other functions, and can be connected with various communication modes. 1February 1999, Tencent officially launched its first instant messaging software-"OICQ", which was later renamed Tencent QQ.

(2) In addition, QQ also has the functions of mobile phone chat, video call, voice call, point-to-point breakpoint continuous file transmission, offline file transmission, * * file sharing, QQ mailbox, network favorites, sending greeting cards, storing files and so on.

(3)QQ is not only a simple instant messaging software, but also cooperates with many domestic paging stations and mobile communication companies to realize the short message interconnection between traditional wireless paging networks and GSM mobile phones. It is the most popular and powerful instant messaging (IM) software in China.