As per SCCM 2012 build 1806, it is possible to deploy MSIX packages. In this article, I will describe all the steps to deploy an MSIX package on a Windows 10 v1809 client.
In the article Package and install an MSIX package Paint.Net 4.1.5 was packaged as an MSIX package. In Create an MSIX modification package a modification package was created to add some addins. In this article, both applications will be used.
Before you can install an MSIX package on a client, you have to:
- Deploy the certificate
 - Enable sideloading apps
 
This can be done via policies:


Before the Paint.Net Addin package can be deployed, it is mandatory to have the dependency application deployed first.
| Description | Picture | 
| PaintNet has been distributed to all the distribution points as a dependency application (SCCM-wise). | ![]()  | 
| Paint.Net deployment type. | ![]()  | 
| Paint.Net has been distributed to all distribution points. | ![]()  | 
After implementing the dependency application, the addin application can be deployed:
| Description | Picture | 
| Create a new application in SCCM. Click [Browse] to select the MSIX file. | ![]()  | 
| Browse to the MSIX plugin file. | ![]()  | 
| Click [Next] | ![]()  | 
| Click [Next] | ![]()  | 
| Check the details and click [Next] | ![]()  | 
| Confirm the settings and click [Next] | ![]()  | 
| Click [Close] | ![]()  | 
| Go to the properties of the deployment type. | ![]()  | 
| Go to the Dependencies tab and click [Add] | ![]()  | 
| Fill in the dependency group name and click [Add] | ![]()  | 
| Find the PaintNet application and click [Ok] | ![]()  | 
| Click [Ok] | ![]()  | 
| Click [Apply] | ![]()  | 
| Click [Ok] | ![]()  | 
| Change the icon that shows up in Software Center. Properties of the application.  | 
![]()  | 
| Go to the tab Application Catalog and click [Browse] | ![]()  | 
| Find the correct icon to show in Software Center. | |
| Click [Apply] | ![]()  | 
| Click [Ok] | ![]()  | 
| Deploy the application. | ![]()  | 
| Select the collection and click [Next] | ![]()  | 
| Select the distribution points and click [Next] | ![]()  | 
| Click [Next] | ![]()  | 
| Click [Next] | ![]()  | 
| Click [Next] | ![]()  | 
| Click [Next] | ![]()  | 
| Click [Next] | ![]()  | 
| Click [Finish] | ![]()  | 
And last but not least, test the deployment on the client:
| Description | Picture | 
| Find the application in Software Center. Double-click on the application.  | 
![]()  | 
| Click [Install] | ![]()  | 
| Close software center after a successful installation. | ![]()  | 
| Start the application from the Start Menu | ![]()  | 
| The addins are visible. | ![]()  | 
| And the addins are used. | ![]()  | 



































