How to Block Internet Access for Windows Programs: A Step-by-Step Guide

By their nature, most of the mobile applications are dependent on the Internet connection to operate, which means that they retrieve their data from servers. However, as for the Windows, MacOS, or Linux which are the sorts of the desktop operating system, the majority of applications are executed differently each of them and they do not require access to the Internet during the functioning.

Windows has several measures some of which are the digital signatures and firewalls that let the users know when an application is trying to connect to the Internet. It is important to confirm these security functions are running as a way of avoiding unlawful data transfer.

girl using laptop

Techniques to Stop Windows Program from Executing Internet Connection

Here are several methods to block internet access for specific applications on Windows:Here are several methods to block internet access for specific applications on Windows:

1. Using Windows Firewall

Windows Firewall is the integral part of Windows OS that controls the application’s access to Internet. Here’s how to use it:Here’s how to use it:

  1. Open Windows Firewall: Click start, type in a search bar ‘firewall’ and after you get the list of results click the first one.
  2. Allow or Block Applications: Point at the “Allow an app or feature through Windows Defender Firewall. ”
  3. Modify Permissions: Go to the application you wish to block, right-click the program, and select Properties->Change settings->Select the options for both Private and Public networks and uncheck them.
  4. Save Changes: Press OK and then log out and restart your computer.

This process is used to block the application from using internet via Windows Firewall.

2. Using TinyWall

TinyWall is a lighter application compared to the Windows Firewall intended to provide an easier way to control program’s access to internet.

  1. Download TinyWall: Obtain the application from tinywall website.
  2. Install and Launch: Download TinyWall start the application and run it on your computer with admin rights.
  3. Add Program Exceptions: Select on Program exceptions and click on Add program and select on the program that you wish to block. Adjust the network access restrictions with the help of these settings.

TinyWall guarantees the chosen application’s internet connection is properly restricted without affecting the built-in Windows Firewall.

3. Using GlassWire

Compared to other apps that merely limit the use of the internet for applications, GlassWire also focuses on checking the activities in the network.

  1. Download GlassWire: Go to the GlassWire download page.
  2. Install and Launch: Download and make use of GlassWire, tap on the Icon of the application.
  3. Block Internet Access: When the specific application whose accessibility needs to be restricted is opened, navigate back to the GlassWire app. On the home page, locate the application in the list and under the Firewall mode section click on the ‘Click to block’ button.

The free version of GlassWire even supports you in the easy and effective management of your usage of internet permissions for all your applications.


Ensuring the security of the data that is being transferred through the internet and other applications means that the internet should not be accessed freely on the Windows computers. With windows firewall or TinyWall or GlassWire, you can block the applications that try to access the internet or attempt to send/receive information and this will protect your data. Select the right method for the job and protect your system better starting right now.