Quick WindowInspector
Retrieve detailed information about any window — debugging and development made more efficient.
Window Information at a Glance
Need to retrieve a window handle during debugging? Want to check window dimensions during testing? Quick WindowInspector lets you easily obtain detailed information about any application window, including handle, process ID, window title, dimensions, DPI, and more. An indispensable tool for developers, testers, and system administrators.

Quick WindowInspector · Interface Preview
Key Features
Complete Window Information Displays window handle, process ID (PID), window title, client area dimensions (rectangle), device pixel ratio (DPR), application path, and other detailed information — ideal for window inspection, debugging, and management.
Visual Border Highlight Automatically displays a highlighted border around the target window, clearly identifying which window is currently being inspected. Border appearance is fully customizable.
Convenient Operation Global hotkey for instant activation, hover over any window to view its information, and an option to detect only top-level windows.
Why Choose Quick WindowInspector
Simpler Than Spy++ No need to navigate complex tree structures — hover your mouse to instantly retrieve window information.
More Comprehensive Information Beyond basic handle and PID, also provides DPI, client area dimensions, and other commonly needed development data.
More Intuitive Visualization Highlighted borders make it immediately clear which window you're inspecting, eliminating confusion.
Use Cases
Software Developers Quickly retrieve window handles, dimensions, and other information when debugging window-related functionality.
Automated Testing Obtain window identifiers and position data when writing UI automation scripts.
System Administrators View application window information to locate problematic programs or processes.
Getting Started
Activate the Tool Use a global hotkey or click the system tray icon to activate
Hover Over a Window Move your mouse over the window you want to inspect
View Information Window details are displayed automatically, with a highlighted border identifying the target window
Try It Free
30-Day Free Trial Experience a professional window inspection tool
Download Now | View Pricing | Documentation
Need Help?
- Documentation: View Full User Guide
- Feedback: Submit an Issue or Suggestion
- Contact Us: support@quickutilitiessuite.com