In an Azure Virtual Desktop deployment, which of the following solutions can help you in running containerized applications without the need to install the applications on the session hosts?

Answer options:

A.MSI packages
B.MSIX app packages
C.EXE applications
D.APPX app packages

Correct Answer: B 
Applications that are packaged through MSIX run in a lightweight app container. The child processes run in the container and are isolated utilizing file system and registry virtualization.
Option A is incorrect. MSI packages won’t help in running containerized applications without the need to install the applications on the session hosts.
Option B is correct. MSIX app packages are the right solution to run containerized applications without the need to install the applications on the session hosts.
Option C is incorrect. EXE applications are not the right solution.
Option D is incorrect. APPX app packages are not the right solution to run containerized applications without the need to install the applications on the session hosts.
Reference: 
To know more about MSIX containers, please visit the below-given link: 

https://docs.microsoft.com/en-us/windows/msix/msix-container