I’ve been using Windows 7 for some time now. I’ve never had any problems before. Now Windows 7 will not connect to the internet. What’s the deal?
Make sure you have checked all of your internet connections, restarted the computer, reset router, and reset your internet browser. If all checked out okay, most likely your LAN has been disabled. Take a long, deep breath. Then proceed.
WINDOWS 7: How To Enable LAN
To get more details, go to the Microsoft website.