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How to check if port 445 is closed

To check whether port 445 is closed, you can use the telnet command, port scanning tool or online port scanning tool. This topic provides you with port-related articles, downloads, and course content for everyone to download and experience for free.

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time：2023-10-18 10:48:21

How to check if port 445 is closed To check whether port 445 is closed, you can use the telnet command, port scanning tool or online port scanning tool. Detailed introduction: 1. Use the telnet command, open the command prompt or terminal, enter the "telnet IP address 445" command and press the Enter key, where the IP address is the IP address of the target host to be tested. If port 445 is closed Yes, the command line will display a connection failure or unable to connect message, which means that port 445 is closed. If port 445 is open, the command line will display a successful connection, etc.
How to close port 445 in Win11 How to close port 445 in Win11? Port No. 445 is a TCP port, a shared folder and printer port, which provides file or printer sharing services within the LAN. Recently, some Win11 users want to close port 445, so how should they do it? Many friends don’t know how to operate in detail. The editor below has compiled the detailed operations for closing port 445 in Win11. If you are interested, follow the editor to read below! Detailed operation of closing port 445 in Win11 1. First, press the Win+S key combination, or click the search icon on the bottom taskbar, open the Windows search window, enter Windows Firewall at the top, and then click the best option given by the system.
Brief description of the command to close port 445 in win10 How to close port 445 command in win10? Have you ever encountered the 445 port command when using your computer? Most of the time, this is because the computer has a special reaction of the firewall to virus intrusion, which will temporarily occupy the computer memory for a period of time. Therefore, some users want to close the 445 port command, but find that no matter how they control it, it cannot be completely Close, the editor will bring you a tutorial on closing port 445 in win10. Tutorial on closing port 445 in win10 1. Search and open [Control Panel] in Start. In [Control Panel], you can see that there is an item called [Windows Firewall]. 2. Click [Windows Firewall Options] to enter its interface. It can be seen that in
What is the impact of closing port 445? The impacts of port 445 closing include limited file sharing functions, limited remote management, reduced spread of viruses and malware, limited network browsing and discovery functions, and limited remote desktop functions. Detailed introduction: 1. The file sharing function is limited. Port 445 is a key port for file and printer sharing. When port 445 is closed, file sharing will not be possible through the SMB protocol, which means that shared folders, printers, and Other network resources affect file sharing and collaboration functions; 2. Remote management is limited, port 445 is also a remote management tool, etc.
What service is port 445? Port 445 provides file or printer sharing services in the LAN; Port 445 is also a TCP port. This port plays the same role as port 139 in Windows 2000 Server or Windows Server 2003 systems.

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