How to Sideload a Modern UI App on Windows 8

Sideloading a Modern UI app means to install it without using the Windows Store. This is typically done to beta test an app. This handy guide will teach you how to sideload a Modern UI app on Windows 8. Note that you need a developer...
Method 1 of 2:

Sideloading With a Powershell Script

  1. How to Sideload a Modern UI App on Windows 8 Picture 1How to Sideload a Modern UI App on Windows 8 Picture 1
    Download the App's Package the developer provided for sideloading.
  2. How to Sideload a Modern UI App on Windows 8 Picture 2How to Sideload a Modern UI App on Windows 8 Picture 2
    Open the file. It should contain:
    1. A Powershell Script
    2. The Application's .appx package
    3. A Security Certificate
    4. App files, resources and dependencies.
  3. How to Sideload a Modern UI App on Windows 8 Picture 3How to Sideload a Modern UI App on Windows 8 Picture 3
    Right click the Powershell script and click 'Run with Powershell' in the menu that appears.
  4. How to Sideload a Modern UI App on Windows 8 Picture 4How to Sideload a Modern UI App on Windows 8 Picture 4
    Click the 'Open' button in the security warning that appears.
  5. The Powershell script should run.
  6. How to Sideload a Modern UI App on Windows 8 Picture 5How to Sideload a Modern UI App on Windows 8 Picture 5
    If you are sideloading an app for the first time, Powershell will ask you whether you want to change the execution policy. Give the 'Y' Command and click enter.
  7. Wait for the script to finish.
  8. How to Sideload a Modern UI App on Windows 8 Picture 6How to Sideload a Modern UI App on Windows 8 Picture 6
    Your app has been successfully installed!
Method 2 of 2:

Sideloading Without a Powershell Script

  1. How to Sideload a Modern UI App on Windows 8 Picture 7How to Sideload a Modern UI App on Windows 8 Picture 7
    Download the file for sideloading.
  2. How to Sideload a Modern UI App on Windows 8 Picture 8How to Sideload a Modern UI App on Windows 8 Picture 8
    Open the file and note down the path of the application's .appx package.
  3. How to Sideload a Modern UI App on Windows 8 Picture 9How to Sideload a Modern UI App on Windows 8 Picture 9
    Open the charms bar.
  4. How to Sideload a Modern UI App on Windows 8 Picture 10How to Sideload a Modern UI App on Windows 8 Picture 10
    Click Search.
  5. How to Sideload a Modern UI App on Windows 8 Picture 11How to Sideload a Modern UI App on Windows 8 Picture 11
    Search for 'Windows PowerShell' and choose the first result.
  6. How to Sideload a Modern UI App on Windows 8 Picture 12How to Sideload a Modern UI App on Windows 8 Picture 12
    Run the command : Add-AppxPackage (filelocation).appx , substituting (filelocation) with the location of the App's appx package. For example, if your file is located at C:Appsexample.appx, then run the command:- Add-AppxPackage C:Appsexample.appx
  7. How to Sideload a Modern UI App on Windows 8 Picture 13How to Sideload a Modern UI App on Windows 8 Picture 13
    Wait for deployment to finish.
  8. Once the script finishes running, your app has been sideloaded!
4 ★ | 1 Vote