Windows Firewall is a great feature in modern Windows versions. It was introduced in Windows XP and improved in Windows XP Service Pack 2. For testing purposes, you might want to disable Windows Firewall. For example, if you want to ensure that you have not misconfigured it and it is isn't blocking some important app that you are trying to use, then disabling it becomes important. Here is how to disable Windows Firewall in Windows 10.
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