How to Fix Red X on WiFi Windows 7
In order to access the Internet, your DNS has to work without any problems. Unfortunately, Windows 10 users reported various issues with DNS on Windows 10 that prevent them from accessing the Internet.
Flushing the DNS resolver cache can help resolve DNS related problems in Microsoft Windows 10. Issues would include web site not found errors or not being able to view certain web pages that have changed.
This tutorial will also show you how to reset your network adapter’s software to default. This process may also be known as a "winsock reset", or "comms reinstall".
Issues addressed in this tutorial:
no wifi adapter detected windows 7
no wifi after windows 10 update
no wifi but have internet
no wifi connection windows 7
no wifi connection windows 8
no wifi driver windows 8
no wifi driver windows 10
This tutorial will apply for computers, laptops, desktops,and tablets running the Windows 10, Windows 8/8.1, Windows 7 operating systems.Works for all major computer manufactures (Dell, HP, Acer, Asus, Toshiba, Lenovo, Samsung).