To fix it, enter these from Command Prompt:

C:\Users\lyngtinh> netsh interface ipv4 show inter

result as:

Idx Met MTU State Name

— ———- ———- ———— —————————

1 50 4294967295 connected Loopback Pseudo-Interface 1

11
10 1500 connected Local Area Connection

11: <=Keep it in mind

Next run this command:

C:\Users\lyngtinh>netsh interface ipv4 set interface
11 dadtransmits=0 store=persistent

Next, enter

Run > services.msc
> disable DHCP Client service

Final, restart your server.

Good luck!