Login failed in github for window

Question

I installed Github for window and I can\'t connect to my git hub account.

I tried to reinstall several times, but I always end up with the following error:

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Answer 1

A few people have posted saying that other recommended solutions did not help.

I found one machine that was reproducing this error message, even after attempting all of the solutions posted so far.

It turned out that someone had installed AVG with some restrictive firewall settings. Setting the firewall to "Allow All" or "Interactive" modes allowed me to log in.