Some students' computers are similar to yours. I suggest.

1. Reinstall

Ruijie

Give it a try!

You can check whether there is something wrong with your antivirus software and firewall.

Try to avoid surfing the Internet during rush hours, because the campus network is very good.

Turtle speed

……

4. You can consult the relevant teachers in the Computer Center of Wuhan University.

on the internet

report for repairs

That's good.

5. If it really doesn't work, change the network. It seems that the campus network really reacts strongly to some computers.

I have limited experience, so I can only give you some advice ~ ~ ~