Can not install KB5048685 for my Windows 11 computer

MuddyMayor-5788 300 Reputation points
2024-12-24T15:09:55.9266667+00:00

I tried to install the latest cumulative update KB5048685 for my Windows 11 computer, but encountered an error. The update downloads and installs, but fails at 42%, then throws an error: Install error - 0x800f081f.

Please share your solution to fix this issue. Thanks in advance.

Microsoft Configuration Manager Updates
Microsoft Configuration Manager Updates
Microsoft Configuration Manager: An integrated solution for for managing large groups of personal computers and servers.Updates: Broadly released fixes addressing specific issue(s) or related bug(s). Updates may also include new or modified features (i.e. changing default behavior).
1,083 questions
0 comments No comments
{count} votes

1 answer

Sort by: Most helpful
  1. Simon Ren-MSFT 37,401 Reputation points Microsoft Vendor
    2024-12-25T01:15:14.67+00:00

    Hi,

    Hope everything is going well.

    1,Are you using Configuration Manager or Intune to deploy the KB5048685 update? Can we manually install the update?

    2,We can run the Windows update troubleshooter to see if it fixes the issue:

    Select Start > Settings > System > Troubleshoot > Other troubleshooters. Next, under Most Frequent, select Windows Update > Run.

    3,We can also try the instructions in below guide:

    How to Fix Install Error 0x800f081f on Windows 11 | Beebom

    Note: This is non-Microsoft link, just for your reference.

    Enable .NET Framework from Windows Features

    minus

    Reset Windows Update Services

    Reset Your Windows 11 Installation

    Feel free to contact me if you have any concerns/queries.

    Best regards,

    Simon


    If the response is helpful, please click "Accept Answer" and upvote it.

    Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.

    0 comments No comments

Your answer

Answers can be marked as Accepted Answers by the question author, which helps users to know the answer solved the author's problem.