Check that ports 80 and 443 are open on my machine

I need to ensure ports 80 and 443 are open and unused on my Windows 7 machine.  How can I accomplish this?
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are you just looking to see if it is opened or not?
You can use these sites:
Port forwarding tester
Port forwarding tester

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JohnBusiness Consultant (Owner)Commented:
Port 80 is for regular web and 443 for secure http. This usually works on all the machines (my own and clients) that I use. What is your concern?
Dung TrinhMarching Band Field CrewCommented:
You can check by this website
HyperBPPAuthor Commented:
@john hurst.  I'm installing software that requires them to be open but can't the software to work.  This is a step in my debugging.  It's a machine with specific security settings that may have... I used Jean-Marcs tool.  It showed them blocked.
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