# WindowsPackageManagerServer.exe

Windows Process: Microsoft Corporation

Catalog search terms windowspackagemanagerserver, winget server, app installer server

Windows, System Component

App Installer / winget COM server. Na di Windows Package Manager service host inside Desktop App Installer. E no bi Microsoft Store StoreDesktopExtension.exe.

## Wetin you need know

Dis na winget/App Installer server, no bi Microsoft Store StoreDesktopExtension.

WindowsPackageManagerServer.exe na di COM server for winget and App Installer (Microsoft.DesktopAppInstaller). StoreDesktopExtension.exe na Microsoft Store package helper. To end dis server no dey cancel Store cart. To end StoreDesktopExtension no dey stop winget.

- **E safe?**: Check the running file path, signature, and publisher. Name alone no fit confirm say e safe.

  **Shey na Store?**: No. StoreDesktopExtension na Store

  **I suppose end am?**: Winget or App Installer job fit fail

Feex tok say

If winget dey install and dis server dey busy, I go let am finish. I no dey end StoreDesktopExtension thinking say na di same product.

## Wetin bi WindowsPackageManagerServer.exe?

WindowsPackageManagerServer.exe na di winget / App Installer server, no bi StoreDesktopExtension.exe. Di package na Microsoft.DesktopAppInstaller. Microsoft Store UI helpers dey inside di Store package.

## Wetin e dey do?

E dey answer COM calls from winget.exe and App Installer make packages fit install. E no dey draw di Store. msiexec.exe na still Windows Installer for MSI.

## Wetin make am dey run?

You run winget, open .appinstaller, or another app call di package manager. Wetin remain afta winget comot fit bi di COM server wey dey wind down.

## Inspect the running instance

Inside Windows PowerShell, this read-only query show matching process IDs, creation times and executable paths on this PC. (pcm)

`Get-CimInstance -ClassName Win32_Process | Where-Object { $_.Name -eq 'WindowsPackageManagerServer.exe' } | Select-Object ProcessId, ParentProcessId, CreationDate, Name, ExecutablePath | Format-List`

No result or a path we no fit access is inconclusive. Protected processes fit restrict access, and process IDs fit be reused. Keep personal paths local. (pcm)

Use the [file-identity guide](https://feex.it/wiki/l/pcm/software/system/verify-executable-path-signature/) to compare signatures and product metadata. A filename alone no fit establish safety. (pcm)

## E dey safe?

Check dis running file

Di DesktopAppInstaller package server na Microsoft. Any WindowsPackageManagerServer.exe inside Temp no bi am. Dis one still no bi StoreDesktopExtension.

Compare the recorded location with the actual file. A familiar folder alone no fit establish identity. (pcm)

`C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_*\WindowsPackageManagerServer.exe`

- Package: Microsoft.DesktopAppInstaller
- Client CLI na winget.exe inside di same family
- No bi WindowsApps\Microsoft.WindowsStore\\...\StoreDesktopExtension.exe

## I fit end am?

winget / App Installer fit fail

To end di server for middle of install fit leave pending package. Store installs dey use StoreDesktopExtension, no bi dis file. msiexec na different installer.

## I fit comot am?

Repair App Installer, no delete WindowsApps

Reset or update App Installer from Store. No delete StoreDesktopExtension to comot winget. No take ownership of WindowsApps.

## E suppose start with Windows?

winget or App Installer dey start di COM server on demand. E no bi Startup Apps checkbox beside Store.

## Measure resource use

| CPU and memory   | Compare several observations for the same PID and workload. This entry get no independently measured universal baseline. (pcm)               |
| ---------------- | -------------------------------------------------------------------------------------------------------------------------------------------- |
| Disk and network | Attribute activity to the actual process and current task; a filename alone no fit establish expected destinations or transfer volume. (pcm) |

## File information

| Executable name            | WindowsPackageManagerServer.exe                                                                |
| -------------------------- | ---------------------------------------------------------------------------------------------- |
| Recorded installation path | C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller\_\*\WindowsPackageManagerServer.exe |
| Publisher                  | Microsoft Corporation                                                                          |
| Signature check            | Inspect the actual file; this entry no dey certify its certificate identity. (pcm)             |

## Common wahala dem

### Pipuru dey reset Microsoft Store to fix winget

StoreDesktopExtension na Store. Dis server na App Installer. Repair di Desktop App Installer package.

### Dey confuse am with msiexec

MSI still dey use msiexec.exe. winget fit invoke other installers. Di COM host still be dis filename.

## How to troubleshoot

Diagnose before you change anything wey fit scatter things.

### winget --info and repair App Installer

If di server no gree start, update Microsoft.DesktopAppInstaller from Store. wsreset.exe na Store cache reset, no be winget.

### Open file location before you blame Store

DesktopAppInstaller na dis article. Microsoft.WindowsStore\StoreDesktopExtension.exe na Store.

## Technical details

Technical details

| Image name | WindowsPackageManagerServer.exe   |
| ---------- | --------------------------------- |
| Role       | winget / App Installer COM server |
| Package    | Microsoft.DesktopAppInstaller     |

## Check the identity of running file

A filename alone no fit establish safety. Verify the actual path, signature and product identity. (pcm)

## Related

Dis entities connect to dis article. Type dey show for every link.

[StoreDesktopExtension.exe: Application Process](https://feex.it/wiki/l/pcm/process/storedesktopextension.exe/)[msiexec.exe: Windows Process](https://feex.it/wiki/l/pcm/process/msiexec.exe/)[Process vs service: Guide](https://feex.it/wiki/l/pcm/software/system/process-vs-service/)[Check an executable path and digital signature: Guide](https://feex.it/wiki/l/pcm/software/system/verify-executable-path-signature/)[Read Task Manager and compare process activity: Guide](https://feex.it/wiki/l/pcm/software/system/how-to-read-task-manager/)[Windows processes: Category](https://feex.it/wiki/process/windows/)

## Sources and verification

Recorded source label: August 2026. Dis label no establish independent verification. [How we dey do research](https://feex.it/wiki/research/).

- [Microsoft Learn: winget ](https://learn.microsoft.com/windows/package-manager/winget/)· Windows Package Manager client dey use App Installer
- [Microsoft Learn: App Installer ](https://learn.microsoft.com/windows/msix/app-installer/app-installer-file-overview)· Desktop App Installer package dey host di COM server
- [Microsoft Learn: Windows ](https://learn.microsoft.com/windows)· Primary Windows documentation
- [Microsoft Support: Windows ](https://support.microsoft.com/windows)· Public support naming
- [Foxhole process map ](https://foxhole.feex.it/)· First-party samples on top Windows PCs. No be lab benchmark.
- [Microsoft Sysinternals: Sigcheck ](https://learn.microsoft.com/en-us/sysinternals/downloads/sigcheck)· Dey explain how to check file signatures. Dis reference no establish the identity or safety of any particular running file.
- [Microsoft: Get-CimInstance ](https://learn.microsoft.com/en-us/powershell/module/cimcmdlets/get-ciminstance)· Read-only local process-query method. (pcm)
- [Microsoft: Win32_Process properties ](https://learn.microsoft.com/en-us/windows/win32/cimwin32prov/win32-process)· Documents process IDs, executable paths, creation dates and parent-ID reuse. (pcm)

## Dis article make sense to you?

Yes or no dey enough. Choose reason if you want, or add short note.

Quick facts

The short identity of dis page. Specs, sources, and the full story still dey inside the article.

- **Type**: Windows Process

  **Publisher**: Microsoft Corporation

  **Executable**: WindowsPackageManagerServer.exe

  **Typical path**: C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller\_\*\WindowsPackageManagerServer.exe

  **Record context**: Feex Wiki reference entry

  **Related process**: [StoreDesktopExtension.exe](https://feex.it/wiki/l/pcm/process/storedesktopextension.exe/)

Recorded source status: Feex Reviewed: Recorded source label: August 2026. Dis label no establish independent verification.

---

Source: [Canonical Feex Wiki page](https://feex.it/wiki/l/pcm/process/windowspackagemanagerserver.exe/)

[Developer guide](https://feex.it/wiki/developers/) | [API policy](https://feex.it/developers/api-policy/) | [Agent guidance](https://feex.it/wiki/llms.txt)