Windows Troubleshooter is a built-in function which allows you to detect various problems and fix them automatically. There are various troubleshooters available, and the one you currently need is the Internet Connections Troubleshooter:
Top 5 Ways to Fix Unidentified Network Error in Windows 10 Jan 07, 2020 How to fix Wifi problems in Windows 7, Vista, and XP (No Apr 02, 2015 Fix for "Unidentified Network" / No Internet Access
May 16, 2018
No Access/Limited Access - No Internet Access (Windows 7) Hi, I've been lucky enough to win a laptop in a competition and I'm having an issue connecting to the internet. All I ever get is limited access (whihc is basicallly no access) and need some help. If I enter the comnad prompt and enter ipconfig I get Fix Unidentified Network – No Internet Access Error Windows
Fix Unidentified Network Problem on Windows 10/7 [Solved]
Fix Unidentified Network & No Internet In Windows Jun 18, 2020