PowerToys

Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

22 articles 130k View on GitHub ↗
22 articles
Understanding the PowerToys Update Mechanism and Auto-Update Flow

Understand the PowerToys update mechanism and auto-update flow. Discover how PowerToys manages updates, from manual checks to automatic background downloads, and how settings control the process.

internals
Feb 25, 2026
How to Write Effective Unit Tests for PowerToys Modules: A Complete Guide

Learn to write effective unit tests for PowerToys modules using MSTest and WinAppDriver. Follow best practices for fast, reliable validation of your code.

how-to-guide
Feb 25, 2026
Memory Management and Resource Cleanup in PowerToys Modules: A Complete Guide to RAII Best Practices

Master memory management and resource cleanup in PowerToys modules with RAII best practices. Learn to leverage unique_ptr, shared_ptr, and WIL for automatic cleanup.

best-practices
Feb 25, 2026
Implementing FancyZones Window Layout Zones: PowerToys Development Guide

Learn to implement FancyZones window layout zones with this PowerToys development guide. Discover the three-layer architecture, JSON persistence, and programmatic window snapping.

development-guide
Feb 25, 2026
PowerToys Keyboard Manager Remapping Engine Internals: Low-Level Hook Architecture Explained

Discover how the PowerToys Keyboard Manager uses a low-level keyboard hook to remap keys. Learn about its stateful engine and SendInput synthesis for seamless input redirection.

internals
Feb 25, 2026
Using MonitorInfo to Detect and Manage Multi-Monitor Configurations in PowerToys

Learn how to use MonitorInfo in PowerToys to detect and manage multi-monitor configurations. This C++ abstraction simplifies display layout detection and DPI scaling.

how-to-guide
Feb 25, 2026
Implementing DPI-Aware Functionality in PowerToys Modules Using DPIAware

Learn how PowerToys modules implement DPI aware functionality using DPIAware. Discover how to enable per-monitor DPI awareness and convert UI coordinates efficiently.

how-to-guide
Feb 25, 2026
Developing Shell Extensions for File Explorer Context Menus in PowerToys: A Complete Guide

Learn to develop File Explorer context menu shell extensions in PowerToys. This guide covers using IExplorerCommand and COM objects for dynamic sub-menus in the New+ module.

how-to-guide
Feb 25, 2026
How to Send Toast Notifications Using the PowerToys Notifications API

Learn to send custom Windows toast notifications with progress bars and action buttons using the PowerToys Notifications API. Integrate easily with C++.

how-to-guide
Feb 25, 2026
Handling Process Elevation and Running Modules as Administrator in PowerToys

Learn how PowerToys handles process elevation and running modules as administrator. Discover its lightweight IElevationHelper interface for secure privileged operations.

internals
Feb 25, 2026
Implementing Localization for PowerToys Modules Using .resx and .resw Files

Learn to implement localization for PowerToys modules using .resx and .resw files. Discover how PowerToys manages culture-specific resources for a seamless user experience.

how-to-guide
Feb 25, 2026
How to Debug PowerToys Modules Effectively with Visual Studio: A Complete Guide

Effectively debug PowerToys modules using the Visual Studio debugger. Attach to PowerToys.exe and step through source code with full symbol support for efficient troubleshooting.

how-to-guide
Feb 25, 2026

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