On April 23, 2024, Microsoft released thePreview update KB5036979on Windows 10.
However, some users cant install KB5036979 and it leads them cant try the new features and improvements.
Now, we will introduce how to get rid of the issue.

Here are the steps:
1.
PressWindows + Ito open theSettingswindow.
Then, go toUpdate & Security>Troubleshoot.

ClickAdditional troublehootersand clickRun the troubleshooterunder theWindows Updatesection.
Here is how to do that:
1.
TypeWindows Securityin theSearchbox and clickOpen.

Click theVirus & threat protectiontab and click theManage settingsbutton.
Turn off theReal-time protectiontoggle and theCloud-delivered protectiontoggle.
Then, you will encounter the KB5036979 fails to install issue.
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TypeControl Panelin the Search box and pressEnter.
ClickClock and Regionand clickDate and Time.
Go to theInternet Timetab and selectChange parameters….
4.
Check theSynchronize with an Internet time serverbox.
Here is how to do that:
1.
InputCommand Promptin thesearchbar and clickRun as administrator.
- jot down the following command and pressEnter.
Then, throw in the following commands one by one and pressEnterafter each one.
The steps are as follows:
1.
Press theWindowsandRkeys at the same time to open theRundialogue box.
Typeservices.mscand clickOKto open theServicesapplication.
Locate theBackground Intelligent Transfer Service,Cryptographic Service, andWindows Update services.
Restart them one by one.
KB5035942 was released on March 26, 2024.
This post introduces how to fix the preview update KB5035942 fails to install issue.
Final Words
Are you bothered by the KB5036979 fails to install issue on Windows 10?