How to Block a Specific Port in Windows 11 Firewall
AddablockruleandselectThisfirewallatdestinationandentertheconcernedport.Youcandothiswithafloatingrule.Thiscanbeappliedtomultiple ...,SearchWindowsDefenderFirewallwithAdvancedSecurityClickit.Createtherule->Custom->Allprograms->Any.Addtheipyougetbe...。參考影片的文章的如下: