If you try to connect to a network and then you see a message that reads “Windows 10 can’t connect to this network” then your network adapter is probably at fault. Hit enter after every command you’ll get your internet connection back. This should get you your internet speed back, if not then you can enter these commands the command prompt.
To solve this issue try running Window’s own Network Troubleshooting tool. Usually, this issue is caused by either a faulty TCP/IP stack, IP address or DNS client resolver cache. To fix Windows 10 WiFi problem you should be aware of the cause of connectivity issues.
Many times Windows will tell you that you are connected to the internet and the connection is secure but you won’t be able to access the web. WiFi is Connected but there is no Internet Access