WinSpy (also known as WinSpy++) is a free and lightweight Windows utility that helps developers, programmers, and system administrators inspect and debug running applications. Unlike spyware or malicious tools, it is completely safe and legitimate. It can capture and display detailed information about Windows, processes, and controls, making it a valuable part of any developer or IT toolkit.
WinSpy Windows Property Finder Tool
What is WinSpy?
WinSpy++ is a Windows property finder and inspector tool that provides advanced details about windows, controls, and processes. With a simple interface, users can quickly capture and display information such as:
- Window handle and class name
- Window procedure address
- Window styles and properties
- Child and sibling window relationships
- Scrollbar position
Key Features
Some of its most useful features include:
- Window Inspection: View window handles, class names, text, styles, and more.
- Window Manipulation: Adjust visibility, size, or position of windows and controls.
- Hierarchy Mapping: Explore parent-child window structures for debugging.
- Message Monitoring: Intercept and display messages sent to windows and controls.
- Process & Thread Info: View process IDs, thread IDs, and loaded modules.
- Memory Inspection: Examine memory regions related to running processes.
- Message Spying: Track how applications communicate internally.
- Windows Enumeration: List all open windows and their properties.
Note: WinSpy is a powerful tool intended for legitimate and ethical use only. Always use it responsibly and in authorized environments.
Why Use WinSpy?
- Developers: Debug application behavior and UI issues.
- Testers: Validate interface consistency across apps.
- System Administrators: Troubleshoot and analyze running software.
- Students: Learn how Windows messaging and processes interact.
Because it is portable and only 140KB in size, the freeware utility can be carried on a USB drive and launched without installation.
Specifications and Download
- Extracted Size: 140KB
- License: Freeware
- Developer: Originally created by Catch22
- Supported OS: Windows
- Project Page: Project Page
- Downloading: Download WinSpy++ on GitHub
FAQ
Is WinSpy safe?
Yes. Despite its name, it is not spyware. Rather, it is a safe, open source debugging utility.
What can I do with it?
You can inspect windows, monitor messages, analyze processes, and debug system behavior.
Does it work on modern Windows versions?
Yes, it runs on Windows 10, Windows 11, and many earlier versions as well.
Do I need admin rights?
Not always. It is a standalone executable that usually runs without installation.
Conclusion
WinSpy++ is one of the most versatile and lightweight Windows debugging tools available. Whether you are a programmer, tester, or administrator, this free utility can help save time when analyzing applications or troubleshooting system issues. Add it to your free portable debugging toolkit today.