qq error code 00020, many people don’t know the qq error code, let us take a look now!

1. When an error code prompt appears in QQ, please click "Troubleshooting" at the bottom of the prompt window. At this time, the local network detection result will pop up, and it will automatically detect whether the local IP address, default gateway, DNS, proxy server, and port are normal.

2. If one or more items are abnormal, there will be a red "" sign in front of it. Please select "Repair" and try to let the system fix it automatically. If it still cannot be fixed, it is recommended to set up your computer and network according to the results of the automatic detection. Additionally, you can check if the firewall is turned on. If so, you can try to temporarily turn off the firewall and log in to QQ.

3. QQ is an Internet-based instant messaging (IM) software developed by Shenzhen Tencent Computer Systems Co., Ltd. QQ supports online chat, video phone, point-to-point resume transfer of files, and *** sharing. Files, network hard drives, custom panels, QQ mailboxes and other functions. And can be connected with various communication methods such as mobile communication terminals. You can use QQ to contact friends conveniently, practically and efficiently, all for free.

4. QQ is not just a simple instant messaging software. It cooperates with many paging stations and mobile communication companies across the country to realize SMS interconnection between traditional wireless paging networks and GSM mobile phones. It is the most popular in China. , the most powerful instant messaging (IM) software. QQ supports various functions such as online chat, video, voice and instant transfer of files. At the same time, QQ can also connect to mobile communication terminals, IP telephone networks, wireless paging and other communication methods. This makes QQ not only a simple virtual pager, but a convenient, practical and ultra-efficient instant messaging tool.