What is the reason for failure to connect to the server?

The reasons for failure to connect to the server are: 1. There is a network failure, you can use the network disconnection first aid kit to detect and repair it; 2. The computer has set connection restrictions, you can manually set DNS and repair it.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

Cause

1. There is a network failure;

2. The computer has set connection restrictions.

Solution

1. Use the network first aid kit to detect

Operation steps:

1. Open "360 Security Guard";

2. Open the "Network Disconnection First Aid Kit" in the function list;

3. Click "Comprehensive Diagnosis";

4. After the diagnosis is completed, click "Repair Now".

2. Manually set DNS

Steps:

1. Right-click "Network Neighborhood" (Win7/8 system is Network) - Properties;

2. Right-click "Local Area Connection" (win7/8 needs to click on the upper left corner to change adapter settings) - Properties - double-click "Internet Protocol Version TCP/IPv4";

3. Check " Use the following DNS server address" - set to 8.8.8.8 114.114.114.114 - OK.

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