[Solved] How Did {78e1cd88-49e3-476e-b926-580e596ad309} Get Through My Firewall and For What Purpose?

When you check the “Allow apps to communicate through windows defender Firewall” setting of Windows Defender Firewall for the first time, you might get confused and a little lost too as you encounter some unfamiliar apps and features allowed in there.

The most confusing and worrying exception in these which the users often encounter is the “{78e1cd88-49e3-476e-b926-580e596ad309} “exception.

What Exactly Is “{78e1cd88-49e3-476e-b926-580e596ad309}”? 

{78e1cd88-49e3-476e-b926-580e596ad309}” being an exception in your Windows defender firewall is a part of the built-in remote desktop feature in Windows. You can connect to your desktop computer from another Windows 7 or Windows 10 system and access the desktop with Remote Desktop enabled, which you must activate, particularly if you have Windows 10 Professional. If you’re using Windows 10 Home, you can only connect to other machines, but not host them.

How Did It Get Through My Firewall?

It, being a built-in feature, is allowed by windows by default. However, you can easily disable it by simply unchecking it in your “Allow apps to communicate through windows defender Firewall” setting.

To do this, simply follow these simple steps, and you should be good to go.

  • Step 1: Navigate to the control panel in your windows
  • Step 2: Select System and Security.                                                                  
  • Step 3: In System and Security, select the Windows defender firewall option.
  • Step 4: Now select Allow an app or feature through windows defender Firewall 
  • Step 5: Untick {78e1cd88-49e3-476e-b926-580e596ad309} entry in allowed apps and features and click ok.

Frequently Asked Questions (FAQs)

1.) What Exactly is the Windows Firewall?

What Exactly is the Windows Firewall

The Windows Firewall is a built-in security tool from Microsoft that filters network data transmissions to and from your Windows system and blocks hazardous communications and/or the programs that initiate them.

Originally appearing in Windows XP (in 2001), Windows Firewall has been constantly evolving with each subsequent version of Windows since then. Prior to 2004, it was known as Internet Connection Firewall, and it was a pretty simple and problematic firewall with a lot of compatibility concerns at the time. Windows XP Service Pack 2 renamed itself Windows Firewall and added and enhanced basic features such as inbound connection filtering and blocking.

2.) What Does The Windows Firewall Do For You?

Windows Firewall can protect your computer or device against various types of threats from your local network or the internet. Because Windows Firewall monitors the traffic that passes through your computer, it can prevent harmful software from spreading via network traffic, such as Trojan horse assaults and worms. 

Another important feature is that it can screen and block undesirable connections to your Windows PC, both outgoing and incoming all of this while still providing you access to the network and the internet,   The firewall employs a predetermined set of rules for both types of network traffic, but the user and the software that the user install can update and change the rules.

3.) Where To Find The Windows Firewall?

You can access Windows firewall using several options, these are shown as follows

  • Step 1: Go to “Control Panel” 
  • Step 2: Now go to the “System and Security” option
  • Step 3: Then select the “Windows Firewall”. Option and Voilà, you successfully found it.

To access Windows firewall in your windows, please follow the instructions given according to your windows down below:

For Windows 10

You can use Cortana on Windows 10 by simply asking her to search for “firewall.” After that, you may simply click or touch on the Windows Firewall search result once she has the answer.

For Windows 8.1

Go to the Start screen in your Windows 8.1 and enter the phrase firewall. Then, on the Windows Firewall search result, click or press it. When you open it, you’ll get a window like the one below, which displays the type of network you’re connected to as well as whether the firewall is on or off.

For Windows 7

In Windows 7, put the phrase firewall into the Start Menu search box. Select the Windows Firewall search result from the list below.

4.) How To Turn The Windows Firewall On or Off?

You can easily turn the Windows firewall on or off just by clicking or pressing the “Turn Windows Firewall on or off” link on the left side of the Windows Firewall window. The Windows Firewall is automatically turned on by default for both private (home or business in Windows 7) and public network locations.

To turn off Windows Firewall for both types of networks, choose “Turn off Windows Firewall” and hit OK.

Lastly, you should bear in mind that you may only turn on or off the Windows Firewall if you are an administrator. Your choice will be applied to all user accounts on your Windows computer. Also, if you disable the Windows Firewall, make sure you have a solid replacement installed, such as a third-party firewall or internet security package.

Tips and Tricks for Windows Firewall

  1. To launch the Windows Firewall using the Run window, use the Win + R keys on your keyboard. Then, in the Open area, type “control firewall.cpl” and click Enter or OK.
  2. Keeping default settings for your Windows firewall is always the best option for you. These options are intended to keep your device safe in most network situations. The default Block behavior for inbound connections is a good example. So try to keep the default settings in Windows Defender Firewall whenever possible.
  3. Creating rules for your new applications before the first launch is always the right choice.
  4. Windows Firewall rules can be deployed Remotely using Group Policy if the device is a member of an Active Directory Name, System Center Configuration Manager (SCCM), or Intune (using workplace join).
  5. If you want to know how to configure a Windows firewall in Windows 10, you can watch this video to know more.

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