How Paint.NET Microsoft Store Updates Work

The Microsoft Store version of Paint.NET handles updates entirely through the Windows operating system rather than an internal updater. This article explains how the Microsoft Store automates the update process, how it differs from the classic desktop version, how background updates operate, and how users can manage these update preferences.

Operating System Integration

Unlike the classic desktop release of Paint.NET, which relies on a built-in updater utility, the Microsoft Store version completely delegates maintenance to Windows. The application itself contains no update-checking code, prompts, or manual installer downloads. Instead, the Microsoft Store background architecture oversees version tracking, downloading, and package deployment.

How the Background Process Operates

The update cycle for the Store edition follows standard Modern Windows App packaging protocols:

  1. Scheduled Polling: Windows runs background tasks that periodically query Microsoft Store servers for new package versions of installed applications.
  2. Delta Downloads: When developer Rick Brewster publishes an update, the Store identifies only the modified files, downloading lightweight delta packages rather than the entire application package.
  3. Silent Installation: If the app is not in use, Windows quietly applies the update in the background without displaying setup wizards or requiring administrative User Account Control (UAC) prompts.
  4. Active Use Handling: If Paint.NET is open when an update downloads, Windows stages the files and completes the installation the next time the program is closed.

Managing Update Settings

Automatic updates are active by default across all Windows devices, but users retain control through the Microsoft Store interface:

  • Automatic Mode: As long as the App updates toggle is turned on inside the Microsoft Store settings, Paint.NET will update automatically without user intervention.
  • Manual Trigger: If automatic app updates are disabled, users must open the Microsoft Store, navigate to the Library tab in the bottom-left corner, and click Get updates to fetch the latest Paint.NET release manually.

Benefits of the Store Update Model

Handling updates via the Microsoft Store offers several distinct advantages:

  • No UAC Interruptions: Updates install seamlessly without requiring elevated administrator rights, making it ideal for standard accounts or enterprise environments.
  • Zero Maintenance: Users always run the latest version with security patches, bug fixes, and new features without having to restart the application manually to trigger an installation.
  • Safer Deployment: Because packages are cryptographically signed and distributed directly through Microsoft's servers, the risk of corrupted files or hijacked installer downloads is eliminated.