Sometimes it is inconvenient for an application to have access to our internet connection. However, we do not always have the ability to disconnect our entire computer from the network just to prevent said program from connecting to the Internet. For this reason, there are several options They will help us block the application’s access to the Internet. on Windows.
The best thing is that you don’t have to download anything and the process is quite simple. We only need Windows Firewall and nothing else. Thus, you can completely block Internet access for any application selected during installation.
While Windows 10 and 11’s firewall isn’t currently one of the most advanced, it does They have several basic functions. it will be very helpful for us today.
Block Internet access of any Windows application
The first thing you need to do is open the Windows Firewall. If you have version 10 or 11, this feature is still in the control panel. To find it, do the following:
- Sign in Control Panel Windows. You can do this by entering the search bar and entering the name of the tool.
- After opening the control panel, find the option Windows Defender Firewall.
- This will open a new screen for you. Focus on optionAllow an app or feature through Windows Defender Firewall” on the left sidebar.
In this new window, you will see many other options, however, they will all be greyed out, which means that you will not be able to edit them. To do this, simply click on Change settings, button top right. This action will allow you to change the fields of each application, which is important for this tutorial; although it will ask you to be an account administrator.
Here the tutorial splits into two separate paths:
- Block an application that appears in the list: This is just in case you see the application you want to disable in the Windows Firewall list.
- Block an application that is not in the listA: If, on the other hand, you don’t see the app you want to block from the internet, then you’ll have to go the other way.
Block an application that appears in the list

This is the easiest process. After you have clicked on the option Change settingsyou will be unlocked edit the fields to the left of the names applications in Windows.
Just find the one you want to block. when you have it uncheck the boxes private D public until exiting the application with no options. Thus, the program will no longer be able to connect to the Internet in any way until you activate them again.
When you have done this, click on To accept D configuration will be saved until you decide to change it.
Block an application that is not in the list

If the application does not appear in the list, you will have to follow a slightly different pathHowever, it is not difficult at all.
- Click on an option Allow another app located at the bottom of the screen.
- A small window will open. Click on the button Research.
- Find the executable file of the application you want to block on the Internet. Of course, you will need to know where the installation folder is.
- When you find it, select the file and then click on open.
- Press on Add to confirm your choice.
The program should now appear in the list. Thus, now you can block the desired application from the Internet on your computer. For this it’s simple uncheck the boxes private D public. When you’re done, click To accept and you will be done.
Source: Hiper Textual
