Fix error 'This Publisher has been Blocked from Running Software on your Machine' on Windows 10

Error 'This Publisher has been Blocked from Running Software on your Machine' is one of the most common errors when users install a new application on Windows 10, 8.1 and 7. Operating system After recovering this error and continuing to install the application, please refer to the following article of Network Administrator.

1. Block Publisher on Internet Options

Step 1:

First open Control Panel. To do this, press the Windows + R key combination to open the Run command window, then enter the control panel there and press Enter to open the Control Panel window.

Step 2:

On the Control Panel window, click the Network and Internet option.

Step 3:

On the next window click Internet Options.

Step 4:

Now on the screen that appears the Internet Options window, where you click the Content tab, then click Certificates as shown below:

Step 5:

On the Certificates window, click the small arrow key in the bottom right corner to navigate on the panel and find a tab called Untrusted Publishers.

Here you will see all publishers blocked. Find and click on the publisher you want to unblock, then click Remove.

2. Turn off Smart Screen Filter

Sometimes in some cases you can try turning off the Smart Screen Filter on a Windows 10 computer to fix errors "This Publisher has been blocked from running software on your machine".

To turn off the Smart Screen Filter, follow the steps below:

1. Click the Start button, then click on Settings to open the Settings window.

2. On the Settings window, click Privacy (Location, Camera) .

3. Turn off the option "Turn on Smart Screen Filter to check the web content URLs that Windows Store Apps use" is done.

Alternatively, you can disconnect from the internet and try running the program again, the software you installed is faulty. The popup window of the SmartScreen Filter will appear with the message 'Smart Screen Filter cannot be reached', your task is to click "Run the application anyway".

3. Disable temporarily Firewall

If you apply a way to turn off the SmartScreen Filter and still do not fix the error, you can try temporarily disabling the Firewall to see if the error is fixed. To do this, go to Control panel => System and Security => Windows Firewall , find and click the option to 'Turn Windows Firewall On or Off' in the left pane.

Next, turn off the Firewall option in Private mode and Public mode. Click OK to save the settings and try installing the software, the program again.

4. Download software compatible with Windows 8 and Windows 10

If you try to install the software or driver for Windows 7 operating system on a Windows 10-based computer, then you will only receive an error message.

So to fix the error you have to find and install the driver or software compatible with Windows 8 or Windows 10 and try running the software again to see if the error is still there.

5. Disable Security Warning

If for some reason the publisher you want to unblock is not displayed at the untrusted publisher tab. In that case you can disable Security Warning from Internet Option and then disable UAC by using the 3rd software.

1. Access Internet Options on the Settings window or Internet Explorer settings window.

2. In the Internet Options window, click the Security tab and then click Internet.

3. Next click the Custom Level button.

4. Scroll down to find and activate the "Launching Applications and Unsafe Files" option .

If you get a warning saying your computer is not safe, don't worry too much because you can reset the installation state at any time.

5. Try reruning your software again, even though the popup window 'This Publisher has been blocked from running software on your machine' does not appear but you will receive another warning saying: 'This app has been bị gỡ bỏ từ bảo vệ '.

6. The next step is to disable UAC. To disable UAC, the easiest way is to download the Disable UAC utility and install it.

Download Disable UAC to your computer and install it here.

7. Install Disable UAC on your computer and open the utility. Select Disabling UAC (User Account Control) , click Apply then restart your computer.

8. After the boot process has finished, try running your software again.

9. Finally, after you have installed the application, you can re-enable UAC on your computer by running the Disbale UAC utility and removing the Disable UAC entry.

6. Install the application via Command Prompt

Step 1:

If the application installation file is corrupted 'This Publisher has been Blocked from Running Software on your Machine' located on drive E as shown below, the correct path is E: Set up filesaida64extreme280.exe.

The next step is to install the application via Command Prompt.

Step 2:

Open Command Prompt under Admin. To do this, enter cmd in the Search box on the Start Menu. On the list of search results, right-click Command Prompt, select Run As Administrator.

Step 3:

Next you have to navigate to the blocked installation file. In the example above the path to the file is: E: Set up filesaida64extreme280.exe.

Follow the steps below:

1. E: change the current active directory on drive E.

2. The dir command lists all files and directories on the current directory.

3. Navigate to the folder containing the current installation file. In the above example is Set up files.

4. Change the directory by the directory name containing the installation file.

To do this you use the cd command . Next copy and paste the installation file name and press Enter.

Step 4:

You can now install software, programs, and applications without any errors.

7. Activate Developer Mode

Windows 10 includes a new feature called Developer Mode. When Developer Mode is enabled, it allows users to install applications from 3rd parties.

To enable Developer Mode on Windows 10, go to Settings => Update and Security => For Developers .

Next, select Developer Mode and then click OK.

Note:

When installing third-party applications, it is likely that there will be many unanticipated "dangers", so it is best to download and install applications from sites of clear origin.

Refer to some of the following articles:

1. This is how to delete Recovery partition and Recovery partition 450 MB on Windows 10

1. Activate Dark Theme on Windows 10 Anniversary Update

1. On Windows 10 you should disable these features

Good luck!