However, some users report that they encounter the preview update KB5035942 fails to install issue.

This post fromMiniToolgives solutions.

Microsoft released the preview update KB5035942 for Windows 11 versions 22H2 and 23H2 on March 26, 2024.

How to Fix KB5035853 Fails to Install on Windows 11?

It is optional and must be manually launched by default to download and install.

The KB5035942 update brings significant improvements to Windows 11.

It includes new Windows Copilot skills and plug-ins that improve virtual assistant functionality.

run Windows Update troubleshooter

However, many users report that they meet the KB5035942 fails to install issue.

Now, lets see how to remove the issue.

Here is how to do that:

1.

click Clean up system files

ClickOther troubleshootersand then clickRunnext to theWindows Updatesection.

Now, this troubleshooter will scan issues associated with the Windows Update components.

If any fixes are identified, clickApply this fixand follow the on-screen instructions to complete the repair.

Download Windows 11 Pro for Workstations ISO Image

you might also fix the KB5035942 fails to install issue via Disk Cleanup.

Here are the steps:

1.

TypeDisk Cleanupin theSearchbox and snag the first option.

  1. choose the drive on which Windows has been installed and clickOKto continue.

Click theClean up system filesoption and clickOKto start cleaning.

you might reset the Windows update cache.

Then right-click it to chooseRun as administratorto open it.

  1. jot down the following commands one by one:

3.

Next, trigger the following commands one by one.

Fix 4: Manually Install KB5035942

you could also download and install KB5035942 via theMicrosoft Update Catalog.

Go to theWindows 11 KB5035942 downloadpage.

Select theDownloadlink that corresponds to your Windows 11.

After downloading the package, double-go for the exe file to install it.

What is Windows 11 Pro for Workstations?

How to download Windows 11 Pro for Workstations?

How to install it?

Here are the answers.

So when you cant install KB5035942 in Windows 11, you shouldchoose this method.

before you roll the installation, you had better back up all the important files on your system disk.

To do this task, you’re able to tryMiniTool ShadowMaker Free.

It can finish the backup task quickly and it supports different Windows operating systems.

good idea to back up your important data or system with Minitool ShadowMaker to better safeguard your machine.