Why is port 80 timed out?

I'm trying to run a web server on my pc and I'm new at it. I can't get my page to load from a remote connection, and when I check on http://www.canyouseeme.org/ it says Port 80 timed out. I don't think its blocked because I unblocked it on my router firewall, and if I do block it it says... show more I'm trying to run a web server on my pc and I'm new at it. I can't get my page to load from a remote connection, and when I check on http://www.canyouseeme.org/ it says Port 80 timed out. I don't think its blocked because I unblocked it on my router firewall, and if I do block it it says "connection refused" instead of timed out. I can still access my page by typing "localhost" on my computer though. Any ideas about what causes this?
Update: It seems windows firewall was the problem, thanks
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