1. First, return to the WIN8 computer's traditional desktop location, and then press the WIN8 computer keyboard on the Win+r shortcut to open the computer's running window, in the Open Run window, enter regedit and click Enter, so you can open the Win8 Computer Registry Editor window.
2. In the Open Registry Editor window, click to expand Hkey_local_ in the left menu. Machinesoftwaremicrosoftwindowsntcurrentversionnetworklistsignaturesunmanaged.
3. After that, you can see a lot of subprojects in this unmanaged, where you can see the corresponding network connections, and then delete the corresponding entries for network connections that no longer exist.
Warm tips, the best operation before the registry backup, in order to prevent the use of the available network items to delete, although the network connection more than the impact of using, but it will look uncomfortable, it is necessary to regularly clean up Oh!