I have a Dell pc 2years old Windows 10 & it"s been fine & I am on WiFi been on for over a year when suddenly it stops working It shows that it's connected & all bars but can't get on internet. All other devices can connect. It tells me that connection was interupted network change was detected. I have checked everything I can think of went to Dell & it diagnose my pc which was a windows 8 but I updated to windows 10 & that was quite awhile ago worked just fine until now. I have a Dell wireless adapter which I updated the driver. I diagnose eveything on my pc & ran a network diagnostic test. Please has anybody got any ideas. I am not a pro like you guys so tell me what exactly what to do and how to get there. I sure appreciate any help!