PowerShell Framework Challenge – Firefox Installer

Objective

Complete the PowerShell script to install or upgrade Mozilla Firefox using the official online MSI.

Requirements

• Script should:
  • Download latest Firefox MSI
  • Detect currently installed Firefox version
  • If -Upgrade is specified, only install if remote version is newer
  • Log all activity to the Windows Application event log
• Focus on clean, modular code with robust error handling

Download URL

https://download.mozilla.org/?product=firefox-msi-latest-ssl&os=win64&lang=en-US

How to Run

.\Install-Firefox.ps1
.\Install-Firefox.ps1 -Upgrade

Submission

Submit your completed .ps1 file. Include any notes or assumptions.

Bonus

• Parameter validation
• Implement detailed error logs or retry logic
• Cleanup downloaded files