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How to Fix the FATAL_UNHANDLED_HARD_ERROR Bug Check 0x4C

This error can potentially point our hardware malfunctioning issues

4 min. read

Published onAugust 14, 2024

published onAugust 14, 2024

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To fix various driver issues on your PC, you will need a dedicated tool to find the freshest and the original drivers. You can use PC HelpSoft Driver Updater to do it in 3 easy steps:

Encountering a FATAL_UNHANDLED_HARD_ERROR on your Windows system usually comes with the value of 0x0000004C. This error often signals deeper issues within your system, ranging from registry problems to software incompatibilities or even hardware failures. First, perform a physical inspection of the hardware components and check for any signs of overheating or malfunctioning coolers.

1. Scan the system for errors in Safe Mode

Scanning your system for corrupt files is the first thing you can do in this case. Fortunately, the system will get back to normal.

2. Restore your system to a previous state

Using System Restore will bring your system back in time, before the BSoD occurred. This also means that any software you installed after that point will be uninstalled.

3. Run Hardware Diagnostics

Running diagnostics can help identify hardware issues that might be causing the FATAL_UNHANDLED_HARD_ERROR, such as failing RAM or hard drives. If the software detects any problems with your hardware, try to install them on another PC and see if they behave the same.

4. Update or reinstall device drivers

Updating or reinstalling drivers ensures you are using the most stable and compatible versions, reducing the chance of encountering driver-related errors.

5. Use Driver Verifier

Driver Verifier helps identify problematic drivers by stressing them, leading to a more accurate diagnosis of which drivers might be causing issues.

If all above fails, you can perform aclean Windows 11 reinstallation, or contactMicrosoft Supportfor assisted troubleshooting.

By following these steps, you can tackle the FATAL_UNHANDLED_HARD_ERROR effectively. To prevent future occurrences, regularly update your drivers and run system diagnostics to catch potential issues early.

As our guide onthe causes of BSoD errorsbrings up, these bug checks often point out hardware errors so it’s not recommended to ignore them. We also recommendchecking the crash logsto get more data you can provide to professionals.

You may also leave any questions you have in the comments below if you encounter any problems with this guide.

More about the topics:BSoD error codes,BSoD errors

Claudiu Andone

Windows Toubleshooting Expert

Oldtimer in the tech and science press, Claudiu is focused on whatever comes new from Microsoft.

His abrupt interest in computers started when he saw the first Home Computer as a kid. However, his passion for Windows and everything related became obvious when he became a sys admin in a computer science high school.

With 14 years of experience in writing about everything there is to know about science and technology, Claudiu also likes rock music, chilling in the garden, and Star Wars. May the force be with you, always!

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Claudiu Andone

Windows Toubleshooting Expert

Oldtimer in the tech and science press, with 14 years of experience in writing on everything there is to know about science, technology, and Microsoft