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UNEXPECTED_INITIALIZATION_CALL BSOD: 7 Ways to Fix it

You should repair corrupted system files and install the latest drivers

5 min. read

Published onAugust 12, 2024

published onAugust 12, 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:

Of the countless BSOD errors,UNEXPECTED_INITIALIZATION_CALLwith a value (bug check) of0x00000033is truly a rare occurrence. Over the last few years, there have been only a few reported encounters, and most were easily fixable!

TheUNEXPECTED_INITIALIZATION_CALLerror often appears due to outdated or buggy drivers, corrupt system files, issues with the RAM or disk, malfunctioning peripherals, and malware infection.

To start with, install all pending Windows updates,fix overheating issues, and disconnect any new non-critical peripherals from the PC.

How do I fix the UNEXPECTED_INITIALIZATION_CALL BSOD?

How do I fix the UNEXPECTED_INITIALIZATION_CALL BSOD?

1. Repair the corrupt system files

The easiest fix for theUNEXPECTED_INITIALIZATION_CALLBSOD is torepair the corrupt system filesby running theDISM commandsand SFC(System File Checker)scan. The scans replace all problematic protected system files with the cached copy stored on the PC.

2. Update the installed drivers

While letting Windowsupdate the drivers, you will often find that the best version is already installed. However, I recommend you check the manufacturer’s website, look for any updates, andmanually install the latest driver.

An easy option is to use atop-rated driver updater utility, which automatically searches all available sources for the best drivers and installs them.

3. Check for disk and RAM issues

3.1. Identifying and fixing disk issues

Afterrunning theCheck Diskutility, Windows will tell you whether any problems were found and repaired. Also, you canview the generatedCheck Disklogsfor a more comprehensive overview.

3.2. Identifying RAM issues

IfWindows Memory Diagnosticcan’t find any problems triggeringUNEXPECTED_INITIALIZATION_CALL, I recommend you go withMemTest86to run a more comprehensive set of tests on the RAM and identify even the smallest of the problems.

The tool takes 4-10 hours, so it’s best that you let it run overnight!

4. Scan the PC for malware

If Windows Security can’t detect malware infection, you should always try aneffective third-party antivirus solution. These are often more effective at the job!

5. Uninstall recently added apps

6. Perform a system restore

7. Perform an in-place upgrade

An in-place upgrade is similar toreinstalling Windows, but you don’t lose the personal files and apps. In case the previous solutions didn’t work, this should. And if an in-place upgrade fails, you can alwaysreset Windows to factory defaults.

In most cases of theUNEXPECTED_INITIALIZATION_CALLblue screen error, repairing the corrupt system files and installing the latest drivers fixes things in no time. Only rarely do you have to go with the complex solutions!

Before you leave, discover experts tip tomake your Windows PC faster than ever.

For any queries or to share which fix worked for you, drop a comment below!

More about the topics:Blue Screen of Death,BSoD error codes

Kazim Ali Alvi

Windows Hardware Expert

Kazim has always been fond of technology, be it scrolling through the settings on his iPhone, Android device, or Windows PC. He’s specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.

Long-time Windows user, Kazim is ready to provide a solution for your every software & hardware error on Windows 11, Windows 10 and any previous iteration. He’s also one of our experts in Networking & Security.

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Kazim Ali Alvi

Windows Hardware Expert

Kazim is specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.