Try to connect to the network again. You need to re-enter wireless password. Now you should be able to connect to the wireless network. Remove wireless network profile from command prompt On Windows desktop, open command prompt as administrator by: ClickStarticon at bottom left Typecmdin searc...
In fact things are very much more awkward in Windows 8.1. If you are looking to forget a wireless network, you can do so from the Command Prompt. Press theWindows keyandR, typecmdand pressEnter. Typenetsh wlan show profilesand pressEnter, and you’ll see a list of saved wifi networks....