Unity solves the package manager "you see to be offline"

Screenshot of the problem ：

This is probably due to Unity Think your network is not connected well , For example, one appears in the lower right corner of your taskbar “ Grid earth ”. You can still surf the Internet normally , but Unity May not think so ...

How to solve it ？ I refer to some foreign Posts , Found a solution ：

When the earth in the lower right corner of the taskbar becomes the following icon , that Unity Package Manager You can connect normally ：

  resolvent ：

Reconnection network . Disconnect the network , Wait a few seconds before reconnecting , Until the icon shown above appears . New and new

Here I'm going to connect to the hotspot first , Then disconnect the hotspot , Just use the Internet .

If it's not solved , You can refer to this , Many foreign netizens are also discussing this issue , And gives a series of solutions ：

http://Fixed: You seem to be offline - Can't download stuff through Package Manager - Unity Forum