Top 9 Debugging Tools for Windows in 2025

One of the most significant issues in software coding that users face frequently is errors or bugs. These problems can cause programs to crash unexpectedly and harm the system’s operational ability.

It is better to use a Windows debugger to eradicate this issue. This software can identify and rectify bugs, defects, and errors in software codes and assist in better operational setup management of PC systems.

To note, you should choose the best debugging tools for Windows that can work on multiple subsystems/modules effectively. CCleaner, in particular, has many benefits. Here, we list more options, so read ahead.

9 Best Debugging Tools for Windows

After carefully going through many variations of debugging software, we have finally compiled a list of the nine best alternatives. For this, we are looking at their features, costs, functionality quality, and reviews for a comprehensive breakdown.

1. CCleaner

CCleaner is one of the most useful debugging tools for Windows, though it is primarily used for more features. To debug the codebase using CCleaner, you need to activate the debug mode.

Step 1: Click on the “Start” menu while using Windows 7 or right-click on the “Start” button for the newer version.

Step 2: Then, press “Run”, which would bring a dialog box. Type in <path to CCleaner> /debug. E.g., “C:\Program Files\CCleaner\CCleaner.exe” /debug

Step 3: Select OK to begin CCleaner debug mode.

Step 4: Take the same path as the installation method while quitting the program through the Windows Explorer browser. The log file would appear as “CCleaner_log[date].txt”.

Compatibility: Windows 10/8.1/7

Prices: $11.93 for Professional Plus

Features:

• Standard-level privacy protection
• Driver updater
• Standard-level cleaning
• Updates the applications automatically to avoid security risks

Pros:

• Use it to clean the PC completely
• It conducts an intensive system health check
• Detects/removes available internet trackers

Cons:

• Most advanced features available under the premium plan only

2. WinDbg

WinDbg or Windows Debugger is a debugging software, best for its multipurpose resolution quality. It comes with all the necessary features that make the debugging process simpler to conduct.

Compatibility: Windows 10 Pro S

Price: Free

Features:

• Includes diverse debugging equipment for detecting and resolving bugs in drivers, user-mode programs, and Kernel-mode-centric devices
• It works best with systems running at high capacity
• Read through processor registers
• Detect and rectify worm assault types

Pros:

• Multipurpose usage
• Quickly analyze various crash dumps 

Cons:

• Standard level use mostly

3. Visual Studio Debugger

Visual Studio is one of the best available debugging tools for Windows that provide many debugging benefits. It comes with various debugging equipment and challenge construct support. Detect issues and debug your codebase with zero hassles.

Compatibility: Windows User System ARM

Price: Free

Features:

• Modify interface as per personal preferences
• Supports multiple coding languages and frameworks
• Detect code issues after intensive unit assessment/code analysis

Pros:

• Can write with multiple scripting languages
• Build suitable output processes

Cons:

• Limited advanced features

4. Syser Debugger

Syser Debugger is another notable debugging tool for the Windows version that supports total color disassembly. It is simple and free to utilize.

Compatibility: Windows NT OS range

Prices: Free

Features:

• 32Bit X86 kernel-level debugger
• Can operate digital engines like VMWare
• VC PDF structure-centric supply code debugging
• Supports C/C++ scripting languages

Pros:

• It can read all OS instructions within the deadline
• Free to use

Cons:

• The paid version is costly
• Can show performance errors

5. Immunity Debugger

Immunity Debugger is a free debugging tool that comes with diverse features. It works with a robust scripting language that helps automate the process of intelligent system debugging. It can handle advanced research and effectively stop rapid code corruption.

Compatibility: Windows 10

Prices: Free

Features:

• Detects and notes exploits
• Promises to reduce the exploit development time by 50%
• Can reverse engineer all code in binary information
• Detects malware condition

Pros:

• Free to use
• Simple interface

Cons:

• Not very beginner-friendly

6. OllyDbg

OllyDbg is a useful debugging tool available for Windows that simplifies the whole software code debugging process. Users can handle this tool for complex and basic level detection, and it automatically completes all functions. It can reverse engineer the entire system of your PC and third-party apps available. Some of its best qualities include file scanning, code analysis, virus/malware analysis, among others.

Compatibility: Windows 7/10

Prices:

Features:

• It can check and find registered content
• Routine tracking is possible for files and object libraries
• Determinates tables, procedures, API calls, constants
• All functions run on automation

Pros:

• Lightweight
• Free to use

Cons:

• Limited version support

7. Zend Studio Debugger

This Windows debugger is an intelligent tool that researches the codes correctly. It cleverly highlights codes and has an intuitive processing capacity. Then, it offers features that support custom coding activities.

Compatibility: Windows 7/8.2/10

Prices: $3.60 for basic plan

Features:

• Compatible with GitFlow, Docker, Eclipse plugins
• Advanced feature for PHP app deployment on diverse server types
• Includes diverse plugin/add-on library
• Multi-technology integration support

Pros:

• Quick coding
• Third-party plugin support

Cons:

• It can be costly for many users

8. IDA Pro

IDA Pro works as a high-quality debugging software for Windows and other operating systems. It is easy to find issues in the general code and resolve the basic-level bugs and errors quickly. IDA Pro is compatible with diverse program types and can do its work without affective the functionality of the system.

Compatibility: Windows 95/98/Me/NT/2000/XP/2003 Server/Vista

Prices: Free

Features:

• Multi-processing debugging benefits
• It can handle both local and remote operations
• Multi-platform and multi-OS debugging capacity
• It can debug Android and iOS-centric platforms as well

Pros:

• Works with different OS types besides Windows, like Mac and Linux
• Diverse program support

Cons:

• Not available for newer versions

9. GNU Debugger

GNU Debugger is one of the most helpful utility tools for debugging programs quickly. It can systematically and effectively check the whole system for main bugs or errors. The tools and functions in GNU Debugger can effectively detect complex codes.

Compatibility: UNIX/Windows/Mac OS X

Prices: Free

Features:                       

• You can use different scripting languages like Go C, Fortran, C++, and Free Pascal
• It is compatible with different Unix-based systems
• Advanced tools available check for bug issues
• It is a portable debugging tool

Pros:

• Compatible with different programming languages
• Detects and fixes various bug types

Cons:

• Debugging on kernel distribution is not the same

Conclusion

Overall, the best debugging tools for Windows are compatible with different versions and systematically detect errors/bugs after deep research. Some of them, like CCleaner, can work on both standard-level and newer versions well and come with supplementary features. Choose your preferred option as per your system needs and compatibility.