My Macbook Can't Connect To My Wifi Where It Used To Before

This solution assumes that you lot already tried Network Diagnostic (Open System Preferences->Assist Me->Diagnostics) solution merely withal failed to connect to your wireless device. What's to a greater extent than confusing is that you lot used to connect to this wireless device earlier together with was fifty-fifty surfing the spider web terminal night. And worst is that you lot tin connect your other laptop to it :-)

There are many mutual connector problems similar safety type incompatibility, distance of your macbook to your device, etc. But inwards my instance the occupation was the DNS. I'm e'er using google dns: 8.8.8.8 together with 8.8.4.4, merely it failed me. So what I did was role about other DNS provider (OpenDNS) 206.67.222.220.

Here's how:

1. Open System Preferences
2. Select Network
3. Click Advanced together with opened upwards the DNS tab.
4. Add Open DNS together with click Ok.

5.) Turn wifi off together with thus on together with endeavour to connect.