why does my macbook pro dont connect to my wi fi
Have no clue as you have not provided any details about your issue other than why you cannot connect to wi-fi. Until you do, no one can help you.
Please describe in detail all you have attempted to do in order to resolve the issue.
Troubleshooting Wi-Fi issues
well every time thet I click at the wi fi, will connect to my router but after a minute will show a message "could not join xxxxxx" A connection timeout occurred..
Click on the link Linc Davis provided, search KnowledgeBase and a solution may be found if you search in the "More Like This" section over in the right column.
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