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How do I solve error code 0x80073cf9?

Timothy Eckard 0 Reputation points
2026-05-10T23:57:02.3333333+00:00

I need help fixing error code 0x80073cf9. I've tried repairing the microsoft store in the settings, and running the SFC and DISM commands but it did not help. Was wondering if anyone could have any ideas that could help fix this issue. Thank you.

Windows for home | Windows 11 | Microsoft Store

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  1. Tin Luna 25,165 Reputation points Independent Advisor
    2026-05-11T00:32:41.02+00:00

    Greetings!

    This is Tin, kindly send the version or build of your Windows (Please press Windows key+R and type winver and hit enter)

    Kindly check and follow the steps below:

    1. Check if there's a pending updates that needs to be installed.

    Click Start Menu and type Windows update then hit enter. Please install the updates.

    1. Please press Windows key + R and type wsreset.exe and hit enter.

    Wait for it to finish and load the MS Store.

    Once MS Store is up, please check if the issue still persists.

    1. Repair Windows Store apps and Settings

    Click Start Menu and type Powershell, right click on it and choose Powershell(admin), copy and paste the command below and hit enter.

    Get-AppXPackage | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}

    Once the process is done, restart the PC and check if the issue still persists.

    1. Reset Windows update components:

    Please click start menu and type cmd, right click on it and choose run with admin

    Kindly type the command lines below and hit enter:

    net stop wuauserv

    net stop cryptSvc

    net stop bits

    net stop msiserver

    Ren C:\Windows\SoftwareDistribution SoftwareDistribution.old

    Ren C:\Windows\System32\catroot2 Catroot2.old

    net start wuauserv

    net start cryptSvc

    net start bits

    net start msiserver

    Please try to check if the issue persists. Please let me know how it goes.

    Thanks,

    Tin

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  2. AI answer

    2026-05-10T23:57:14.3933333+00:00

    Error 0x80073cf9 is a Microsoft Store app install/update failure. From the provided context, use the standard Microsoft Store troubleshooting steps for Windows 10/11 apps, focusing on Store repair/reset and Store services.

    Follow these steps in order:

    1. Make sure Windows is fully updated
      • Select Start > Settings > Update & Security > Windows Update > Check for updates.
      • Install all available updates and restart the PC.
    2. Reset the Microsoft Store cache (wsreset)
      • Press Windows key + R.
      • Type wsreset.exe and select OK.
      • A blank Command Prompt window opens; wait 10–30 seconds until it closes and Microsoft Store opens automatically.
    3. Repair/Reset the Microsoft Store app
      • Go to Settings > Apps > Installed apps (or Apps & features).
      • Find Microsoft Store > Advanced options.
      • Select Repair first and test.
      • If still failing, go back and select Reset.
    4. Check Microsoft Store Install Service
      • Press Windows key + S, type services.msc, and open it.
      • Find Microsoft Store Install Service.
      • If Status is Running, right‑click and select Restart.
      • If Startup type is Disabled, change it to Automatic, click Start, then OK.
    5. Verify date, time, region, and account
      • Go to Settings > Time & language > Date & time and ensure Set time automatically and Set time zone automatically are On.
      • Confirm Region is correct.
      • Open Microsoft Store, sign out and sign back in with the intended Microsoft account.
    6. Additional app-level fixes
      • If the error occurs with a specific app, try uninstalling that app (if present) and reinstalling it from the Store.
      • If it is a game, also see the Store game troubleshooting guidance referenced in the context.

    If the error persists after all of the above, use the broader Windows app troubleshooting steps (including checking for incompatible apps, disk errors, and repairing system files with DISM as already attempted) as described in the Windows upgrade/install error article, since damaged system components can also block Store installs.

    References:

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