Administrator has applied policy that prevents installation [FULL FIX]

Milan Stanojevic
by Milan Stanojevic
Windows & Software Expert
Milan has been enthusiastic about PCs ever since his childhood days, and this led him to take interest in all PC-related technologies. Before joining WindowsReport, he worked as a front-end web developer. Read more
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Your network admin applied group policy and prevent installation

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A large number of users have encountered this error message Your network administrator has applied group policy that prevents installation when trying to download a file on their PC or installing a new application. This error occurs despite the fact that users have administrator privileges.

This issue can become extremely frustrating, as you are not able to modify the content from your hard-drive in any way. You can not save any projects you’re working on, can not even download any files. This issue occurs in the case that there is a corrupted registry key on your system.

For this reason, in this article, we will explore a quick fix that will surely help you with this issue. Please follow the steps presented in this guide in the order that they were written.

What to do if group policy that prevents installation error?

1. Run the installer package as an administrator

  1. Navigate to the location of your installation file.
  2. Right-click on it.
  3. Select ‘Run as administrator‘.run application as administrator
  4. Check to see if this solves your issue and if you can perform the installation. If not, follow the next step.

2. Modify System Registry files

  1. Press ‘Win + R’ keys on your keyboard, type in ‘Regedit‘ (without quotes), and click Ok.regedit in Run window
  2. Inside the regedit window, navigate to:
  3. And continue to Software\Policies\Microsoft\Windows\Installer.
  4. Right-click on the right part of Registry Editor window, select New -> DWORD (32 bit) DWORD Value system registry - network admin applied group policy
  1. Name the new value ‘DisableMSI’.
  2. Right-click DisableMSI, and select Modify.
  3. In the pop-up window, set the value to 1.
  4. Next, navigate to this location in the System Registry: HKEY_CLASSES_ROOT\Installer\Products.products folder inside installer system registry - network admin applied group policy
  5. Search through the list and find the specific application that you have trouble installing.
  6. Select the folder, right-click on it, and select Delete.
  7. Try installing the software that had issues before.

Apps blocked by group policy? Unblock them with this simple guide!

3. Turn off User Account Control (UAC)

  1. Click on Cortana search bar, type in ‘Control Panel’, and choose the first option.control panel in cortana - network admin applied group policy
  2. Select the ‘View by’ option to ‘Large Icons’ -> click ‘User Accounts’.User accounts button in Control Panel - Network admin applied group policy
  3. Click on ‘Change User Account Control Settings’ and move the slider down by one, then try to see if the issue is fixed. (Note: Repeat this process until you reach complete deactivation of UAC, and try to see if this solves your problem after each movement of the slider)

In this article, we explored the best-proven methods to deal with the error message ‘Your network administrator has applied a group policy that prevents installation‘.

Please make sure to follow the steps we presented closely and in the order that they were presented. This will make sure that you won’t encounter or create any new issues by following this guide.

Please feel free to let us know if this guide helped you, by using the comment section below.


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