How to Fix 0x80073cf9 Microsoft Store install failed

What this error means

Windows tried to install or update an app from the Microsoft Store but the package operation failed at the deployment layer.

Why this happens

Common: corrupt store cache, Windows License Manager service stopped, file system permission issues on `%LOCALAPPDATA%\Packages`, or a stuck pending operation from a previous failed install.

Quick fix (for end users)

• Reset the Microsoft Store cache.
• Reboot.

Admin / engineer fix

• Reset the Microsoft Store cache from PowerShell or Run.

  commandCopy

  wsreset.exe

• Confirm the License Manager and Windows Update services are running.

  commandCopy

  Get-Service -Name LicenseManager, wuauserv | Format-Table Status,Name

• Re-register all built-in Store packages (last resort).

  commandCopy

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

Step-by-step fix

1. 1

   Run wsreset.exe.

2. 2

   Reboot.

3. 3

   Retry the install.

Common variations of this error

People also see these phrasings of the same problem:

• Microsoft Store error 0x80073CF9
• App install failed 0x80073cf9

Still broken? Try these

• Run `sfc /scannow` and `DISM /Online /Cleanup-Image /RestoreHealth`.
• Check Event Viewer → AppXDeployment-Server for the actual deployment error.
• If only one user is affected, log in as a different user to isolate per-user vs per-machine.

Related errors

• Windows Admin
  Error 1053: The service did not respond to the start or control request in a timely fashion

Related searches

• fix microsoft store install error
• wsreset.exe

Frequently asked questions