Click Start, click All Programs, and then click Accessories.To start a command prompt as an administrator To remove a profile you don't want your laptop automatically connecting to anymore, open up a command prompt as an administrator. Remove Wi-Fi profiles from Windows 7/8/8.1 with the command prompt Removing wireless network profiles on your computer will improve your wireless connectivity. If you have connected to various wireless networks before, your computer may have problems connecting wirelessly. Once your computer is in range with the wireless network profile that is saved on your computer, it will automatically attempt to connect to that wireless network you have previously connected to.
When you connect to a wireless network, the settings and profile of that specific network is saved on your computer so that you won’t have to re-enter your network credentials, such as the wireless security key to connect the next time.
