What is the make and model of your computer? Did you check if there is an older driver you could use?
Which version of Windows 10 is currently installed? See how to verify:
https://answers.microsoft.com/en-us/windows/wik...
Which version and edition Windows did you originally upgrade from?
Windows 7 Starter, Home Basic, Home Premium, Windows 8.0 Core, Windows 8.1 Windows 7 Professional, Windows 7 Ultimate, Windows 8.0 Pro, Windows 8.1 Pro
Open Start > Settings > Update & security > Troubleshoot
Scroll down
Click Network adapters
Click Run the Troubleshooter
When complete, restart to see if the problem is resolved.
If not, press Windows key + X
Click Device Manager
Expand Network adapters
Right click your adapter
Click Uninstall
Exit Device Manager, restart. Windows 10 should detect the network adapter then reinstall it. Check if you can connect and browse.
also try:
Open Start > Settings > Network & Internet > Status
Scroll to the bottom then click Network reset.