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This article will show you how to Fix This app has been blocked by your system administrator. When you try to open an app on your Windows PC, do you see the message “This App Has Been Blocked by Your System Administrator”? If so, your app might not have master rights or your system might have a bug that keeps it from opening. By default, you need to be an admin to run a program on Windows 11/10. If you try to run a program without these rights, you might get an error.
The problem could also be caused by Microsoft Defender’s SmartScreen blocking your app or your security software seeing the app as a possible threat. If you see “This app has been blocked by your system administrator,” it’s possible that your device thinks the app is dangerous. This can be true if the sources from which you download the app are not very trustworthy. So, how can we fix this? Let’s look at the many things that can cause this error and how to Fix This app has been blocked by your system administrator quickly.
Run the Apps as an Administrator

Some Windows apps may need to be run as master to work right. Run the app as an executive to fix the problem. If it works, you can change the app’s settings so that it will always run as master. To use a tool as the system administrator:
- Initiate the app’s context menu by right-clicking on the app icon.
- Choose the “Run as administrator” option from the context menu.
- Confirm the action by clicking on “Yes” when prompted by User Account Control.
Unblock the App Executable
Windows can instantly stop apps you download from the internet from running on your computer. This is a safety step meant to keep your system safe from apps from publishers you don’t know. If you trust the publisher, you can directly unblock the file and run it without getting an error. To get a Windows app to work again:
- Locate the executable file of the app you are troubleshooting.
- Right-click on the app’s executable and choose Properties from the context menu.
- In the Properties dialog, navigate to the General tab.In the Secure section, ensure to check the Unblock option.
- Apply the changes by clicking on the Apply button.
- Save the changes by clicking on the OK button.
- Relaunch the app to check if the error has been resolved.
Repair or Reset the Microsoft Store Apps
If the problem happens when you try to open a Microsoft Store app, try to fix it. From the Settings menu, you can fix Microsoft Store apps. This should fix the error and fix any short problems with the app. To fix a game from the Microsoft Store:
- Open the Settings menu by pressing the Win + I keys simultaneously.
- Navigate to the Apps tab and select Installed Apps.
- Find and locate the specific app that requires repair.
- Click on the three-dots menu next to the app’s name and choose Advanced Options.
- Scroll down and click on the Repair button to initiate the repair process. Observe the progress as Windows repairs the app, indicated by a green check mark once complete.
- After the repair is finished, launch the app and verify if the error has been resolved.
In case the error persists, consider resetting the app as an additional troubleshooting step. Reset the Microsoft Store app. When you reset an app, all of its data, including your sign-in information and settings, is deleted.
- Press the Win + I keys simultaneously to open the Settings menu.
- Navigate to the Apps tab and click on “Installed Apps.”
- Locate the app name and click the three-dots menu next to it.
- From the menu, select “Advanced options.”
- Scroll down the options until you find the “Reset” button.
- Click the “Reset” button.
- Confirm the reset action by clicking “Reset” again.
Run the App Using the Command Prompt
On Windows, you can use Command Prompt to run and start tools. You only need a file path and the name of the file. Command Prompt is a quicker way to open apps on Windows. You can also use it if File Explorer won’t let you start an app. Using Command Prompt to open Windows apps:
- Right-click on the shortcut of the app and choose the option “Open File Location”.
- Right-click on the app.exe file and select “Properties”.
- In the Properties dialog, navigate to the “General” tab.
- Copy the file path displayed under “Location”.
- If you are using Windows 11, right-click on the .exe file and select “Copy as File Path”.
- Press the Win key on your keyboard and type “cmd”.
- Right-click on Command Prompt and select “Run as administrator”.
- Press Ctrl + V to paste the copied file path in Command Prompt. Ensure that you append the .exe file name at the end of the path.
- Finally, press Enter to launch the app.
Disable Microsoft Defender SmartScreen
- Microsoft Defender’s SmartScreen scans programs and files during the launch for potential threats and can block them from running.
- To determine if your app is blocked by SmartScreen, you can temporarily disable the SmartScreen feature.
- Disable Microsoft SmartScreen Filter on Windows using the Windows Security app.
- Once disabled, relaunch the app and observe if the error is resolved.
What Causes “This App Has Been Blocked by Your System Administrator” Error
Some people have said that they have When you open a pre-installed app on Windows 10, you might see the message “This app has been blocked by your system administrator.” This message or mistake happens when your PC is set up like this:
- Your PC is linked to a network called a domain.
- The AppLocker has been used by the supervisor to put a limit on how software can be installed.
Most of the time, system managers do not let users install or run different programs while they are at work. So they will use AppLocker to stop people from starting apps like Microsoft Store on all the computers. Under this rule, you will have to If you try to open a certain app, you will see a message that says “This app has been blocked by your system administrator.” Then, what do you do if you need a certain area to be able to use all the apps for work?
It’s not hard at all. You just need to make a new rule to let everyone or just one person in your network use Microsoft apps. But you should know that the rules can only be changed on a computer running Windows Server 2012 or Windows 8 with the Remote Server Administration Tools loaded. If you want to know more information about this Visit Official Microsoft Support site.