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Cng.sys Failed: 6 Solutions for This Blue Screen Error

A reset may be a last resort for this error

5 min. read

Updated onMarch 18, 2024

updated onMarch 18, 2024

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Key notes

You probably just encountered cng.sys failed. The blue screen error is a common problem many Windows users face, leading to frustrating crashes and system instability.

Cng.sys is an essential next-generation Windows Operating System file on your computer. It is problematic if it is missing.

So, let us discuss the possible causes of this error and provide some effective solutions to fix and prevent it from occurring.

Why does Cng.sys failed error code occurs?

The error code typically occurs due to a problem with the CNG (Cryptography Next Generation) system file in the Windows operating system. Here are some possible reasons why this error may occur:

How can I fix cng.sys failed blue screen error?

1. Run a BSOD quick fixer

Fixing BSOD used to be quite a complex task in the past but nowadays there are specialized tools that allow you to scan your computer and replace any broken system files in just a few minutes.

More so, usually, the moreprofessional repair toolsalso come with advanced maintenance features so you can easily monitor the health of your system.

2. Restore an earlier version of Windows

This is one of the fastest ways to resolve the cng.sys error, but you must do it within 10 days after upgrading to Windows 10.

And it only applies if you had an earlier version of Windows before the upgrade. Otherwise, you’ll have to make do with the new version.

3. Download and install pending updates

Downloading and installing Windows pending updates may help to resolve the issue.

4. Run a full scan of your computer

Run a full scan of your computer using the antivirus solution installed on your device, and check if it helps.

Any infected data files may be cleaned only by completely deleting the file, meaning there is a possibility of losing data.

Use a reliable, powerfultool to remove malware for good. Also, allow it to run in real-time, to prevent possible attacks

5. Restart in Safe Mode and Uninstall drivers

Once your computer reboots, update your computer as you did in solution 3.

You can also try a driver update using a third-party driver updater likeOutbyte Driver Updater. With a single click, it will detect outdated or missing drivers.

6. Run disk clean up

Before doing this, ensure you have sufficient disk space on the Windows drive.

These are our solutions if cng.sys failed on a Windows PC. We’d like to hear if any of them helped and which one. Use the comments section.

Cng.sys Failed: 6 Solutions for This Blue Screen Error#

Why does Cng.sys failed error code occurs?#

How can I fix cng.sys failed blue screen error?#

1. Run a BSOD quick fixer#

2. Restore an earlier version of Windows#

3. Download and install pending updates#

4. Run a full scan of your computer#

5. Restart in Safe Mode and Uninstall drivers#

6. Run disk clean up#