However, KB5037771 not installing could bother you.
To know details, refer to our previous post Windows 11 KB5037771 Brings Many Changes & Download/Install It.
To experience new features and improvements, you may attempt to install this update via Windows Update.
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What causes Windows update KB5037771 to fail?
In case of KB5037771 not installing, try this utility for a try.
Step 1: Access Windows configs viaWin + I.

What if Windows configs keeps crashing, freezes, or gets stuck on Windows 11/10 PCs?
From this post, you’re able to find useful solutions.
Step 2: Head toSystem > Troubleshooter > Other troubleshooters.

Step 3: Scroll down toWindows Updateand tap on theRunbutton.
Complete the scan and issue fix according to the shown instructions.
So, take these steps:
Step 1:Launch Command Prompt with admin rightsin Windows 11.

Step 2: In the CMD window, typesfc /scannowand pressEnter.
Step 3: The scan will take several minutes and wait for the scan to finish.
To resolve your issue, go to check and configure them correctly.

Step 1: TypeServicesinto theWindows Searchand pressEnter.
Step 2: LocateWindows Update.
If it is running, right-choose it and chooseRestart.
If it is stopped, double-hit it, chooseAutomaticunderStartup pop in, and save the change.
Step 3: Repeat Step 2 for other services, includingBackground Intelligent Transfer Service(BITS) andCryptographic Services.
So, resetting the update components can easily get you rid of the frustrating problem.
To avoid conflicts, a clean boot of Windows can be wise.
Step 1: Typemsconfiginto the Search box and clickSystem Configuration.
Step 2: UnderServices, checkHide all Microsoft servicesand clickDisable all.
Step 3: Go to theStartuptab, open Task Manager, and disable all the startup items.
Step 1: Go to the website https://www.catalog.update.microsoft.com/Home.aspxand search for the updateKB5037771.
Step 2: Find the version that matches your system key in and hitDownload.
Step 3: smack the link to start the download.
Then, double-choose the .msu file to begin installing.
When confronted with this annoying issue, try the given workarounds to get rid of the trouble.