WhoCrashed - Crash Dump & BSOD Analysis Tool
WhoCrashed is a powerful crash dump analyzer that helps you quickly identify the drivers or hardware causing system crashes and blue screens. With easy-to-understand reports, it saves time and makes troubleshooting PC problems simple for both home users and IT professionals.

What is WhoCrashed?
WhoCrashed is a crash dump analysis tool designed for Windows systems. Whenever your computer crashes, Windows generates a small file called a “dump file” that contains technical details about what was happening at the time. Normally, understanding this file requires advanced debugging knowledge.
WhoCrashed automates the process. With one click, it reads these files, identifies potential culprits such as faulty drivers or hardware issues, and presents the information in an easy-to-read format.

Why Use WhoCrashed?
- User-friendly interface – No technical expertise required.
- Pinpoints drivers and modules – Helps identify if a specific driver caused the crash.
- Highlights hardware faults – Detects memory corruption or other hardware-related errors.
- Generates clear reports – Translates complex codes into understandable insights.
- Saves time – Eliminates guesswork and speeds up troubleshooting.

Downloading and Installing WhoCrashed

Step 1: Download the installer package from the official developer.
Step 2: Open the file and run the installer.
Step 3: Follow the setup wizard to complete installation.
Step 4: Grant administrator permissions when Windows asks.
Step 5: Once installed, launch WhoCrashed and start diagnosing crashes.
How to Use WhoCrashed
Step 1: Open the application
After installation, launch WhoCrashed. It’s best to run it with administrator rights so the tool can fully access your system files.
Step 2: Start the analysis
Click on the Analyze button. The program will begin scanning any crash dump files that Windows has created during system errors or crashes.
Step 3: Let the scan finish
The scan may take a little time depending on the number of dump files. During this process, WhoCrashed collects information about what happened before the crash.
Step 4: Review the report
Once the scan is complete, you’ll see a detailed report. This report highlights suspected drivers, kernel modules, or even hardware issues that might have caused the crash.

Step 5: Enable crash dumps if needed
If your system hasn’t been saving crash dumps, WhoCrashed will alert you and guide you through the steps to activate them. This ensures future crashes can be analyzed properly.
Free Edition vs. Professional Edition
Free Home Edition (For Personal Use)
- Designed for individual users and home PCs
- Analyzes local crash dumps created on your computer
- Generates basic, easy-to-read reports with suggested causes
- Highlights faulty drivers or hardware issues
- Simple installation and setup process
- Requires administrator rights for accurate results
- Best for occasional troubleshooting on a single system
Professional Edition
- Includes all features of the Free Edition with more depth
- Performs crash analysis across multiple systems in a network
- Provides detailed technical reports with kernel stack traces
- Supports symbol resolution for more accurate debugging results
- Allows custom directories for dump storage and analysis
- Offers automation and command-line tools for efficiency
- Designed for IT professionals, technicians, and system administrators
Common Use Cases

Testing new hardware or software setups
After installing new components or software, unexpected crashes can occur. WhoCrashed helps verify whether these changes are stable by revealing if new drivers or hardware are causing issues.
Diagnosing driver conflicts
When your system keeps crashing, one of the most common causes is a faulty or outdated driver. WhoCrashed quickly points out which driver is responsible, making it easier to update, reinstall, or replace it.
Troubleshooting random restarts
If your computer restarts without warning, it can be hard to know whether the issue is software-related or caused by failing hardware. WhoCrashed analyzes crash dumps and helps you narrow down the source of the problem.
IT maintenance and support
For IT professionals and system administrators, WhoCrashed is a practical tool to monitor crash reports across multiple machines. It helps identify patterns, track recurring issues, and keep systems running smoothly.
Limitations of WhoCrashed
Not always 100% accurate
Because of the way Windows manages kernel memory, the tool may sometimes point to the wrong driver or module as the cause. Results should be taken as strong clues, not absolute answers.
Focuses only on system crashes
WhoCrashed is designed to analyze Blue Screen of Death (BSOD) errors and system restarts. It does not report on application-level crashes, such as when a program simply closes unexpectedly.
Crash dumps must be enabled
If your computer is not set up to create crash dump files, WhoCrashed cannot analyze the problem. Ensuring dump files are enabled is essential for the tool to work.

Requires administrator rights
To access system-level files and generate accurate reports, WhoCrashed must be run with administrator privileges. Without them, the analysis may be incomplete.
Configuring Crash Dumps for Best Results

Enable crash dump creation
Go to System Settings > Startup and Recovery and make sure crash dumps are turned on. Without this setting, Windows won’t generate the files needed for analysis.
Use a properly sized page file
Your system should have a page file at least as large as your installed RAM. This ensures Windows can write a complete dump file when a crash occurs.
Keep enough free disk space
If your hard drive is too full, Windows may fail to create crash dumps. Always maintain sufficient free space so the files can be saved correctly.
Interpreting Reports
Bug check codes
Codes such as IRQL_NOT_LESS_OR_EQUAL that describe the type of error Windows encountered.
Driver or module names
The specific file or driver that may have triggered the crash, helping you know where to focus.
Crash timestamps
Dates and times showing when each crash occurred, useful for spotting patterns or recurring issues.
Suggested next steps
Practical advice such as updating drivers, replacing hardware, or checking system settings to resolve the problem.

Preventing Future Crashes

Avoid unverified third-party drivers or software
Installing drivers or programs from unofficial sources can introduce instability. Stick to trusted, official sources to keep your system stable.
Keep Windows and drivers updated
Regular updates ensure your system has the latest security patches and fixes for known issues, reducing the risk of crashes caused by outdated software or drivers.
Monitor system temperature and hardware health
Overheating or failing components can trigger crashes. Use monitoring tools to check CPU, GPU, and overall system health regularly.
Test RAM regularly
Faulty memory can cause random crashes. Run memory diagnostic tools to detect and replace any problematic RAM modules.
Frequently Asked Questions (FAQs)
What is WhoCrashed?
WhoCrashed is a tool that analyzes Windows crash dump files to identify drivers or hardware causing system crashes.
Is WhoCrashed free?
Yes, there’s a Free Home Edition for personal use, and a Professional Edition for advanced users.
What does WhoCrashed analyze?
It analyzes system-level crashes like BSODs and unexpected restarts, not application crashes.
Do I need technical knowledge to use it?
No, WhoCrashed is designed to be user-friendly and understandable for non-technical users.
What are crash dumps?
Crash dumps are files Windows creates when the system encounters a serious error. They contain information about the crash.
Do I need administrator rights to run WhoCrashed?
Yes, administrator permissions are required for accurate analysis of system files.
How does WhoCrashed help prevent crashes?
By identifying faulty drivers or hardware, you can take action to fix problems before they happen again.
Can WhoCrashed detect hardware issues?
Yes, it can reveal memory errors, overheating, or other hardware-related problems.
Does it require internet access?
No, WhoCrashed works offline; however, an internet connection may be needed for downloading driver updates or software patches.
Which Windows versions are supported?
WhoCrashed works with most modern Windows versions, including Windows 7, 8, 10, and 11.
What is the difference between Free & Professional editions?
The Free edition analyzes local crashes on a single computer, while Professional offers network-wide analysis, advanced reporting, and automation tools.
How accurate is WhoCrashed?
It provides strong clues about the cause of crashes but may not always be 100% accurate due to how Windows manages memory.
How long does it take to analyze a crash dump?
Analysis is usually fast, but it depends on the size of the dump files and your system speed.
Can it fix crashes automatically?
No, it identifies the likely cause and suggests actions, but you need to apply the fixes manually.
Is it suitable for IT professionals?
Yes, especially the Professional Edition, which offers advanced reports, automation, and network-wide analysis.

What if my system isn’t creating crash dumps?
You’ll need to enable crash dump creation in Windows settings for WhoCrashed to work properly.
Can it analyze crashes on multiple computers?
Yes, but only the Professional Edition supports network-wide analysis.
Will it slow down my computer?
No, WhoCrashed is lightweight and runs efficiently without affecting system performance.
Can WhoCrashed help with driver updates?
Yes, it points out the faulty driver so you know which one to update, reinstall, or replace.