Disabling Port 445 | Wilders Security Forums

May 15, 2019 · Microsoft introduced TCP port 445 with Windows 2000, and it's still in use in Windows 10 and Windows Server 2019. I'll explain what this port is for, and how it relates to security in Windows. At the same time, I'll also explain how you can disable the old TCP port 139. Jul 03, 2017 · In the CurrPorts window, sort by the “Local Port” column, find the port you’re investigating, and you can see everything—the process name, PID, port, the full path to the process, and so on. To make it even easier, double-click on any process to see every single detail in one window. What is port 445, and what is it used for? Along with ports 135, 137 and 139, port 445 is a traditional Microsoft networking port with tie-ins to the original NetBIOS service found in earlier

Mar 29, 2020

Jun 10, 2020 · Port 445: Used by newer versions of SMB (after Windows 2000) on top of a TCP stack, allowing SMB to communicate over the Internet. This also means you can use IP addresses in order to use SMB like file sharing. How to keep port 139 and 445 secure Jul 13, 2020 · Port 139 is used for Network Basic Input Output System (NetBIOS) name resolution and port 445 is used for Server Message Blocks (SMB). They all serve Windows File and Printer Sharing. In Windows 2000, Microsoft has created a new transport for SMB over TCP and UDP on port 445, which replaces the older implementation that was over ports 137, 138

The use of TCP ports 139 and 445 in Windows

If you decide to use the Windows firewall after deployment, you must configure it to allow file and printer sharing (port 445). For more information about configuring Windows firewall … Why does AD use UDP 445 ? - for which communication Aug 31, 2017 What is SMB port 445? | AnswersDrive