Hello,
Please check the following settings.
Change power management Settings:
In the Device Manager, locate your network adapter and right-click on it.
Select the Properties -> Power Management TAB.
Uncheck the "Allow computer to turn off this device to save power" option.
Check user account Settings:
Check whether your user account has special network Settings or policies applied.
Try creating a new user account and see if the same problem occurs again.
Check firewall and network security software:
Make sure your firewall or network security software is not blocking the network activity of your user account.