KB5037591 is a security update for Windows 11 23H2 and 22H2.

However, some users report that they encounter the KB5037591 fails to install issue.

KB5037591 is a cumulative update for .NET Framework 3.5 and 4.8.1 for Windows 11, 22H2/23H2.

KB5031354 Fails to Install in Windows 11 22H2? Here Are 5 Fixes!

It was originally released in the Security and Quality Rollup on April 23, 2024.

It is included in the Security and Quality Rollup on May 14, 2024.

How to get the KB5037591 download and install?

run the Windows update troubleshooter

you could get it via Windows Update in controls or via Microsoft Update Catalog.

However, some Windows 11 users say that they face the KB5037591 fails to install issue.

This post provides some fixes.

restart the Windows update-related services

This post gives solutions.

According to reports, many users could encounter the KB5037591 causing BSOD issue after installing the update.

To back up the system, you’re able to tryMiniTool ShadowMaker Free.

PressWindows + Ito open theSettingswindow.

Then, go toSystem > Troubleshoot.

ClickOther troubleshootersand clickRunnext to theWindows Updatesection.

The steps are as follows:

1.

Press theWindowsandRkeys at the same time to open theRundialogue box.

Typeservices.mscand clickOKto open theServicesapplication.

Locate the Background Intelligent Transfer Service, Cryptographic Service, and Windows Update services.

Restart them one by one.

In this case, you could take a stab at fix it by using the SFC and DISM utilities.

Typecmdin theSearchbox and chooseRun as administrator.

Typesfc/scannowand then pressEnterto execute the SFC scan.

Then, reboot your PC and runCommand Promptas an administrator again.

To run DISM, pop in the following commands and pressEnterafter each.

DownloadMicrosoft .NET Framework Repair Toolfrom the official Microsoft website.

Double-tap the file to begin the repair process.

When prompted, mark theI have read and accept the license termsand clickNext.

Windows will diagnose all the issues and repair them automatically for you.

  1. kickstart your box.

Final Words

Are you bothered by the KB5037591 fails to install issue on Windows 11?