How to fix KB5048685 fails to install in Windows 11?

Windows updates are important for the stability, security, and performance of a system. Many of them bring new features, fix bugs, and patch security vulnerabilities to keep your computer running fine. However, when they do fail to install, a system can be left in an outdated state, subject to risks. The current issue that some users reported is the failure to install the KB5048685 update in Windows 11.

KB5048685, which was released on December 10, 2024, is the cumulative update for Windows 11 versions 23H2 and 22H2. It aims at the security and quality of systems, fixing bugs and further optimizing the system for performance.

Like other cumulative updates, it contains all previously released updates for these versions, thus being a very important release to keep the system updated and secure. However, many users have encountered issues where KB5048685 fails to install, leaving their systems without these crucial enhancements.

The reasons for installation failure can be varied. Incompatibility with certain system configurations, lack of enough storage space, and a conflict with a third-party program are common causes. Corrupted system files or incomplete past updates can also be one of the causes.

Though it has not been officially confirmed by Microsoft, widespread installation failures related to KB5048685 have been the most commonly reported problems users face on all sorts of platforms.

In case update KB5048685 does not install on your computer, it is very important to solve the issue as soon as possible in order not to miss important updates. The available solutions could range from freeing up disk space to fixing potential software conflicts to repairing system files. Below are detailed solutions to this problem. Alternatively, using FortectMac Washing Machine X9 repair can make the process easier and efficiently help fix errors relating to updates.

Fix 1. Run the troubleshooters

Start with the built-in troubleshooters for your internet connection and issues with Windows update.

• Type Troubleshoot in Windows search and hit Enter.
• Select Other troubleshooters.
• Find Windows Update from the list and click Run.
• The troubleshooter will automatically scan your system for potential problems and display any issues it finds.
• Repeat the process with Network & Internet troubleshooter.
• If the troubleshooter finds any issues, it will provide recommended solutions.
• Follow the on-screen instructions and restart your computer.

Fix 2. Run Clean Boot

• Type msconfig in the Windows search box and press Enter.
• Pick the Services tab.
• Mark Hide all Microsoft services and select Disable all.
• Select the Startup tab and click Open Task Manager.

  Fix 3. Perform Disk Cleanup

  • Initiate the Windows search bar and enter Disk Cleanup, then press Enter to launch the utility.
  • Pick the main drive (C: by default) and select the option for Clean up system files.
  • Choose the drive once more and press OK.
  • From the array of file batches that can be cleaned, make sure you select Windows Update, as well as other large portions of data, such as Temporary Internet Files, and Temporary Files, among others.
  • Hit OK to begin the cleanup process.

  

  Fix 4. Check relevant services

  • Type Services in Windows search and press Enter.
  • In the Services window, locate and double-click on the following services one by one (if these are already running, right-click and hit Restart):
    • Windows Update
    • Background Intelligent Transfer Service (BITS)
    • Cryptographic Services
  • For each service, ensure that the Startup type is set to Automatic. If it's not, select Automatic from the drop-down menu.
  • Check the Service status. If the service is not running, click the Start button to start it.
  • Click Apply and then OK for each service.
  • Close the Services window and restart your computer.

  

  Fix 5. Reset Windows update components

  • Type cmd in Windows search.
  • Right-click on Command Prompt and pick Run as administrator.
  • User Account Control will ask whether you want to allow changes – click Yes.
  • Stop the Windows Update-related services by running the following commands one at a time, pressing Enter after each one:
    net stop wuauserv
    net stop cryptSvc
    net stop bits
    net stop msiserver
  • Rename the SoftwareDistribution and Catroot2 folders by running the following commands:
    ren C:WindowsSoftwareDistribution SoftwareDistribution.old
    ren C:WindowsSystem32catroot2 Catroot2.old
    Note: If your Windows installation is not on the C drive, replace “C” with the appropriate drive letter.
  • Restart the Windows Update-related services by running the following commands:
    net start wuauserv
    net start cryptSvc
    net start bits
    net start msiserver
  • Restart your device.

  

  Fix 6. Try to install the update manually instead

  • Open your browser and navigate to Microsoft Update Catalog.
  • In the search box, type in KB5048685 and press Search.
  • Find the correct version of the update for your operating system (to check this, right-click on Start and pick System. Under Windows specifications, check the Version) and click Download.
  • Follow on-screen guidelines to finish the installation process and restart your computer.

  Fix 7. Use Media Creation Tool

  Media Creation Tool can repair-install Windows and update it to the latest version.

  • Visit the official Microsoft website and download the Windows installation media.
  • Double-click the installer and select Yes when UAC shows up.
  • Agree to the terms and click Next.
  • Select Upgrade this PC now and select Next
  • Windows will now download all the necessary files, which might take some time.
  • Agree to the terms once again and click Next.
  • Before installing, ensure you are happy with your choices (otherwise, you can click Change what to keep option).
  • Click Install to begin the upgrade process.
  • Your computer will restart.

  

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