Windows 7 turn off your computer's wired network as follows
First, press the shortcut key \"win r\" to open the run box, enter \"ncpa.cpl\
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Step 2 Open the \"Network Connection\" window and click \"Local Connection\".
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Third, find the network you are connected to, or select the network you want to disconnect, click \"Disable this network device\" to disconnect the network.
Step 4: If you want to connect to a network, click \"Enable this network device\".
1. First, in the win7 desktop, press the combination key win r to open the running window, enter msconfig and press Enter.
2, after the system configuration window, switch to the startup TAB,
3, under the startup TAB, we uncheck the broadband connection option, press OK to save the Settings,
4, after the completion of the above operations, the system will pop up the system configuration prompt box, click restart so that the application takes effect.