Windows 10 KB4549951 Upgrade Failed, Causing Crashes & Data Loss: How To Prevent It

The all-new Windows 10 Update KB4549951 is one the disastrous fail & could easily mess up your PC. With several users reporting the Blue Screen of Death errors and deleted files problem, the latest upgrade was supposed to introduce several security fixes. 

Microsoft started rolling out the cumulative update KB4549951 for version 1909 and 1903 from April 14. The patch was expected to bring numerous securities & bug solutions. Still, now it is leading to dreaded Blue Screen of Death problems & some users are even experiencing system failure. 

Issues Reported Via Feedback Hub About The Faulty Windows 10 Upgrade KB4549951
Issues Reported Via Feedback Hub About The Faulty Windows 10 Upgrade KB4549951

Types of BSOD Stop Codes, Users Have Reported:

After deploying the faulty Windows 10 update KB4549951, the following are the type of stop codes users are spotting and have reported for the same on Microsoft Community website, Reddit & on the company’s official Feedback hub.

Fortunately, we have covered a plethora of guides to fixing the common Blue Screen Of Death Errors on Windows 10. You can certainly follow them to get rid of these issues without any hassles.

Troubleshooting Guides To Fix Common BSOD Errors & Stop Codes On Windows 10 PC:

Yet More Issues Brought By Windows 10 KB4549951 Faulty Upgrade

If you think that encountering BSOD Errors and frequent system crashes, are the only things to worry about, the fact is some users have also complained about their files getting automatically deleted, which is a greater concern.

One user reported “This update is a disaster. It deleted my files, pictures, documents saved in system drive and as well as my apps which I downloaded from Windows Store.” For several of us, these folders contain important & irreplaceable files; having any of this stuff being missed can cause a lot of stress and anxiety.

According to Windows forums, users have reported about their precious data getting deleted and misplaced (automatically moved to another folder). “Data lost after upgrading KB4549951. All files in Documents more than one week old are deleted without notification or moving to the Recycle Bin. No restore available, no help, no live chat, no nothing,”

A quick solution: Well, losing any of your important files, photos, videos, or documents can be very annoying & troublesome. However, the market is packed with lots of advanced file recovery software, like Advanced Disk Recovery that can help you to get your precious data back. If you have lost your favorite photos after installing the faulty Windows 10 KB4549951 upgrade, we recommend trying a dedicated Photo Recovery Solution that can help you detect and recover your lost or deleted images in a click.

Users have also reported poor and laggy performance after upgrading to KB4549951 is, which is entirely making the PC unusable. Until Microsoft issues an advisory or hotfix, we believe the best bit to get rid of all the problems in one go is by uninstalling the Windows April 10 20202 cumulative update.

How To Uninstall Windows 10 KB4549951 Update?

Well, if you are unable to access your system, uninstalling the faulty upgrade can be a little tedious task. However, you can get into the Safe Mode to make the changes happen. Learn how to boot into Windows 10 Safe Mode?

STEP 1- Hold the Shift key while clicking the Restart button to bring the boot menu on your screen.

STEP 2- Head towards the Troubleshoot > Advanced Options > Startup Settings & click on the Restart button.

STEP 3- Once you reach the Windows 10 Safe mode, your next step is to start uninstalling the faulty patch from your PC.

STEP 4- To start uninstalling the Windows 10 KB4549951 process, go to the Start Menu & click on Settings.

STEP 5- Locate and click on the Update & Security, followed by the Windows Update option.

STEP 6- Hit the “View Update History” option and click on the ‘Uninstall Updates’ button.

Windows KB4549951 update

You will see the Windows KB4549951 update on the list, click on it and choose to Uninstall option to get rid of the buggy Windows upgrade in a jiffy.

Error Windows 10 Upgrade KB4549951
You might witness such a pop-up on your screen, but you should undoubtedly skip making your system usable again!

Microsoft has yet to comment on these problems & as we have already stated uninstalling the bugs-packed update is the safest solution right now. We hope the tech giant takes essential measures to release the better patch with the next Windows 10 Update, which is expected sometime in May.

Have any questions? Facing any other Windows-related problems? Let us know in the comments section; we will update you with the best solutions possible!


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