Free Tool: Block or Allow TCP/IP Port Remotely


Close (block) or open (allow) firewall ports on multiple remote machines at once from the Cloud








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Block or Allow TCP/IP Port Remotely  
Block or Allow TCP/IP Port Remotely
Close (block) or open (allow) firewall ports on multiple remote machines at once from the Cloud


Controls Windows Firewall remotely and allows to disable (block) port or open (allow) ports on Windows, such as block port 445 (SMB protocol) or allow port 3389 (Remote Desktop) on multiple domain computers at once. If you trying to understand how to close ports on Windows without using block port command line tools (such as netsh block port) or trying to do this on multiple computers at once (by means of psexec netsh advfirewall, for example), Action1 can help.

It allows to control Windows firewall command line to open ports in Windows, disable TCP and UDP ports in Windows, block unused ports, allow ports through firewall on Windows and more, all in centralized way that does not require any PowerShell scripts, command line tools or batch files.

Sign-up for Action1 Free Edition to install/uninstall software and patches, receive real-time alerts and view instant data from your endpoints, or run live or scheduled queries with the ability to export to CSV or Excel. Action1 Endpoint Security Platform is entirely SaaS, with online web interface (no management tools to install) and it has zero cost for basic functionality. Running in the Cloud, Action1 discovers all of your endpoints in seconds and you can query your entire network in plain English.


Latest Release: Action1 Endpoint Security Platform 2.0, December 20, 2019.
For more information, please refer to Action1 Online Documentation




Hundreds of Organizations Worldwide Use Action1 Platform


Midwestern Energy Company

Being a part of the national energy grid infrastructure puts a lot of cybersecurity responsibilities on our company. Action1 helps to implement it.

Midwestern Energy Company

European Construction Conglomerate

Action1 plays a critical role in our cybersecurity strategy. The ability to instantly understand what is happening on your endpoints is priceless.

European Construction Conglomerate

City Government in Georgia

Our city prides on being one of the most digitally transformed cities in the region. Without Action1, the risks of managing the infrastructure were too high.

City Government in Georgia


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