Here is the specific information on this security update.

This update adds the User Account Control prompt before repairing an program.

This means the system repair process requires full administrator access.

run the Windows Update troubleshooter

This update changes the occurrence of Post Authentication Actions ofWindows Local Administrator Password Solution.

PAA will occur at restart instead of at the end of the grace period after updating.

This update enhances the security of the Remote Authentication Dial-In User Service protocol.

search for the updated patch

The previous issue is triggered by the weak integrity checks in MD5.

With the good-quality servicing stack, your box can download and install updates smoothly.

Here are the steps to launch the Windows Update troubleshooter.

PressWin + Ito open Windows tweaks.

Head toUpdate & Security>Troubleshoot>Additional troubleshooters.

it’s possible for you to find theWindows Updateoption.

Select it and clickRun the troubleshooterto execute it.

Fix 2.

Go to theMicrosoft Update Catalogpage.

TypeKB5040430into the search box and hitEnterto find the updated patch from the patch list.

You should choose one that is compatible with your system system and click theDownloadbutton to download KB5040430.

In the small prompt window, go for the blue link to download the MSU file.

Afterward, you might venture to drop in the update.

Final Words

This KB5040430 update patches several security vulnerabilities.

Your Windows system is able to download and install this update automatically.

However, if your rig fails to install KB5040430, try the above methods to address this problem.

Hope here is some useful information for you.