Solution No 4: Remove the registered WiFi We suggest you back up your data first, before upgrading it.
To avoid that, make sure you update the OS X to the latest one. By removing it, the Login Items will not open by itself and it may solve your Mac WiFi problems. Login items is an application that will be opened automatically after login. If the WiFi problems are still appearing after you restarted your Mac, try to remove login items and restart again. By doing so, Mac won’t open the last app that was used before the restart. It is suggested to uncheck the option “Reopen Windows when logging back”. Restarting Mac will make sure the issue isn’t associated with the Software.
This is the fastest and easiest step before you try the other solutions.
See also: How To Backup iPhone Photos on Mac If you are facing this issue, we have some solutions that may help you to solve it easily all by yourself. WiFi issues can be caused by many factors, such as a WiFi network scheme, the router settings, and so on.
Many of them complained their Mac won’t connect to WiFi while their friend’s Mac doesn’t have that problem. Mac WiFi Problems are one of the common issues for Mac users.