How to remove the existing wireless network profile in Windows 7
If you are unable to connect to your wireless network after changing settings such as the password, deleting your wireless network may resolve this issue. It is also a good practice to remove any wireless networks you are no longer using so that you can find your frequently used wireless networks easier.
1. Click Start Menu -> Control Panel, Select Network and Internet, and then click Network and Sharing Center.
2. Network and Sharing Center window will appear, proceed to click Manage wireless networks on left panel.
3. Manage Wireless Networks window will appear, and here you can see all available wireless network connection profiles. Select the profile you don’t use anymore, click on Remove to delete the selected profile. That's it!
1. Click Start Menu -> Control Panel, Select Network and Internet, and then click Network and Sharing Center.
2. Network and Sharing Center window will appear, proceed to click Manage wireless networks on left panel.
3. Manage Wireless Networks window will appear, and here you can see all available wireless network connection profiles. Select the profile you don’t use anymore, click on Remove to delete the selected profile. That's it!