You can turn off the user name and password required for a wired connection to your computer by following these steps:
Open Control Panel and select Network and Internet.
Click \"Network and Sharing Center\".
Select \"Change Adapter Settings\" in the left menu.
Locate the cable connection icon, right-click and select \"Properties\".
Select the Security TAB in the window that pops up.
Uncheck \"Network Security Key\" and click \"OK\". It should be noted that turning off the wired user name and password may reduce the security of the computer, so it is not recommended that you turn off the wired user name and password. If you do need to shut down, it is recommended to do so in a secure network environment.
To close a wired connection to your computer, you need a username and password:
Open network Settings by clicking the network icon in the lower right corner of your computer.
Select Ethernet in Network Settings and click properties on the right.
In the window that pops up, select ipv4 and click Properties.
Select Automatically obtain IP address and automatically obtain DNS server address, and click OK.
To turn off your computer's wired connection, first make sure you have administrator rights. Then click the Start menu, select \"Control Panel,\" and click \"Network and Sharing Center.\"
Select \"Change Adapter Settings\" in the left menu.
Find the wired connection you want to turn off, right click and select \"Disable\".
In this case, the system may require you to enter the user name and password. Enter the user name and password of the administrator account to close the wired connection. Ensure that the wired connection is re-enabled after the operation is complete to avoid affecting other network functions.