Share this article

Improve this guide

SECURITY1_INITIALIZATION_FAILED: 7 Ways to Fix the BSOD

Repairing system files and updating drivers should quickly fix the error

5 min. read

Published onAugust 19, 2024

published onAugust 19, 2024

Share this article

Improve this guide

Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more

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:

TheSECURITY1_INITIALIZATION_FAILEDblue screen error (bug check) with a value of0x00000063is rarely encountered on Windows PCs. But when it does, there’s very little information available about troubleshooting the BSOD.

TheSecurity1 Initialization Failederror0x63appears due to corrupt system files, outdated or buggy drivers, third-party apps triggering conflicts, malware infection, issues with the Windows installation, and hardware malfunction.

To fix things, start by installing all available Windows updates, disconnecting any non-critical devices, andfixing overheating issues.If none work, the methods listed next should!

How do I fix the SECURITY1_INITIALIZATION_FAILED blue screen error?

How do I fix the SECURITY1_INITIALIZATION_FAILED blue screen error?

1. Run the DISM and SFC scans

2. Update all the drivers

If Windows can’t find a better version whileupdating the driver, go to the manufacturer’s website, look for new releases, and thenmanually install the latest driversfor all devices.

3. Uninstall recently downloaded apps

Remember, it’s not only the recently installed apps that cause theSECURITY1_INITIALIZATION_FAILEDBSOD but also apps that were recently updated. So, look for those as well.

Besides, I recommend you use aneffective software uninstaller toolto get rid of any leftover files and Registry entries that, if left undelete, might trigger the error.

4. Scan the PC for malware

5. Check RAM and disk for issues

5.1. Repair the disk

5.2 Inspect the RAM

IfWindows Memory Diagnosticfails at detecting problems, I recommend you useMemtest86+, an open-source tool that runs a series of advanced tests on individual RAM modules and identifies even the most trivial issues.

And if the tool detects any issues that might be responsible forSECURITY1_INITIALIZATION_FAILED, get the malfunctioning memory module checked and preferably replaced!

6. Perform a system restore

7. Reinstall Windows

As a last resort to fix theSECURITY1_INITIALIZATION_FAILEDbug check0x00000063, you canreinstall Windows. To do that, you will need todownload Windows 11’sMedia Creation Tool, thencreate a bootable USB, and finally install Windows through it.

If this, too, fails, it’s most likely a hardware malfunction to blame for the BSOD. In this case, it’s best to contact official support or visit a nearby repair shop because both the connections and internal components (assuming you already tried disconnecting the external peripherals) need to be inspected.

Before you leave, try our expertfixes for blue screen errors in Windows 11, and see if any of these do the trick. It’s worth a shot!

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,windows error

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.

User forum

0 messages

Sort by:LatestOldestMost Votes

Comment*

Name*

Email*

Commenting as.Not you?

Save information for future comments

Comment

Δ

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.