It is like this "Failed to connect to the entrusted main site! It may be due to the following reasons

(1) The computer is not connected to the Internet

You first open a Web page, or go to QQ, UC. If you can't access it, your computer is not connected to the Internet.

(2) The proxy settings are incorrect when accessing the Internet.

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(3) Firewall blocks communication

When using the software for the first time, the firewall will usually ask you to click Allow to confirm.

(4 ) The IP address or domain name setting of the sales department is incorrect”

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