Windows updates can fix some vulnerabilities and problems.
Recently, KB5044273 was released.
Sometimes you may find that the installation fails when you update it.
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How to fix KB5044273 not installing?
Numerous ways are listed in this post fromMiniTool.
New Features in Windows 10 KB5044273
Most of the Windows updates are with a KB number.
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It is short for Knowledge Base.
These numbers are used to track the updates and patches released due to various reasons.
KB5044273 is one of them.

KB5044273 was released on October 8, 2024.
It is a cumulative update for Windows 10 versions 21H2 and 22H2.
This update upgrades the operating system version to 19044.5011 and 19045.5011, respectively.
The problem of KB5043145 not installing bothers many Windows 11 users.
This post describes how to clear this jam.
How to Download KB5044273
How to download KB5044273?
There are many ways to download and install it.
However, the KB5044273 update from Windows Update may fail with or without an oops message.
Heres how you’re free to do it.
Here are the steps to run it.
Step 1: Right-choose theStartbutton and chooseSettingsto open it.
Step 2: In configs, selectUpdate & Security>Troubleshoot.
Step 3: UnderRecommended troubleshooting, click onAdditional troubleshooters.
Step 4: UnderGet up and running, click onWindows Update>launch the troubleshooter.
when you’ve got done these steps, try downloading and installing KB5044273 again.
What should you do if you meet the Windows Update troubleshooter stuck on resolving problems issue?
This post will help resolving the issue.
Method 2: dump the Disk Space
Insufficient disk spacemay cause KB5044273 not installing.
So, cleaning up your disk by deleting some large files is necessary.
The operations are as follows.
Step 1: Press theWin + Skeys to open theSearchbox, typeDisk Cleanupin the box, and pressEnter.
Step 3: UnderFiles to delete, check the large and unwanted files and click onOKto delete them.
When prompted by the warning window, chooseDelete Files.
Wait for the process to be completed.
Then you’ve got the option to try installing KB5044273 to see if it will be successful.
Heres the way to reset these components.
Step 2: SelectYesin the UAC window to continue.
After that, install KB5044273 again.
you’ve got the option to use SFC to check and repair these files.
It is simple to operate.
Step 1: Right-choose theStartbutton and openWindows PowerShell (Admin).
Step 2: When the UAC window shows, click onYes.
Step 3: Typesfc /scannowin the window and pressEnter.
Step 4: Wait until the scanning process completes 100% and reboot your system.
The trick it’s possible for you to do is todisable the Firewalltemporarily.
After finishing the update, it’s possible for you to enable it again for your box security.