Resolve error 0x800f0805

Garvit Bhardwaj 60 Reputation points
2025-08-23T10:34:14.9733333+00:00

Update Name- 2025-08 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5066188)

Error message- There were problems downloading some updates, but we'll try again later. If you keep seeing this, try searching the web or contacting support for help. This error code might help: (0x800f0805)

Steps already Taken-

  1. Troubleshoot- Not able to detect any issue for updates so issue not resolved
  2. Restart the PC
  3. Wufix file- Issue still continues

Please suggest me how to resolve this issue as I do not want to reinstall full windows. This issue appeared after I installed some "update preview".

Windows for home | Windows 10 | Windows update

3 answers

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  1. Garvit Bhardwaj 60 Reputation points
    2025-08-23T12:23:04.5666667+00:00

    I tried Reset Windows Update Components but issue not reloved.

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  2. John DeV 167K Reputation points Independent Advisor
    2025-08-23T20:55:18.7666667+00:00

    If the issue persists, please try performing an In-place Upgrade. It will definitely help in resolving update errors. Performing this can repair broken operating system files while your personal files, settings and installed applications will not be removed.

    Few things to check on the PC

    • Unplug all external peripherals except for the Mouse, Keyboard, and LAN cable before starting
    • Disable or uninstall any third-party Antivirus program to prevent it from interfering with the upgrade

    Download the media creation tool (Click Download tool now) and save it to your computer.

    https://www.microsoft.com/en-us/software-download/windows10

    Open the tool and select Upgrade this PC now.

    Make sure to select Keep personal files and apps.

    It might take some time to install Windows 10.

    Your computer will restart a few times, make sure you don’t turn off your PC.

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  3. John DeV 167K Reputation points Independent Advisor
    2025-08-23T11:15:03.22+00:00

    Hi, good day!

    Please try the following methods below.

    • Make sure Windows Update and Background Intelligent Transfer services are available and running.

    Click Start, type services.msc in the Start Search text area, and then click services.msc in the programs list. If you are prompted for an administrator password or for a confirmation, type the password, or click Continue.

    Double-click Background Intelligent Transfer Service.

    If the Startup status lists Stopped, click Start and then click OK. If the status is Running, right click then select Restart

    Double-click Windows Update.

    If the Startup status lists Stopped, click Start and then click OK. If the status is Running, right click then select Restart

    • Reset Windows Update Components

    https://www.tenforums.com/tutorials/24742-reset-windows-update-windows-10-a.html

    Here's a direct download link of KB5066188 from Microsoft Update Catalog. Download and install the update manually.

    https://catalog.s.download.windowsupdate.com/c/msdownload/update/software/updt/2025/08/windows10.0-kb5066188-x64_441ad3d5d5e632d0e649d59e5a3e085ee79200b1.msu

    I look forward to receiving your update and I'm willing to collaborate with you till we resolve the issue. Do keep me informed.

    Standard Disclaimer: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.

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