Microsoft Lync Web App Plug-in Microsoft Lync Web App Plug-in

A way to uninstall Microsoft Lync Web App Plug-in from your computer

You can find on this page details on how to uninstall Microsoft Lync Web App Plug-in for Windows. It is developed by Microsoft Corporation. You can read more on Microsoft Corporation or check for application updates here. The program is frequently located in the C:\Users\lgdahll\AppData\Local\Microsoft\LWAPlugin\15.8.20017.342 directory. Keep in mind that this path can vary being determined by the user's preference. The full command line for uninstalling Microsoft Lync Web App Plug-in is MsiExec.exe /X{1994E80B-0F8B-4628-AC28-C66053B73D7C}. Note that if you will type this command in Start / Run Note you might get a notification for administrator rights. PluginHost.exe is the programs's main file and it takes circa 380.66 KB (389792 bytes) on disk.

Microsoft Lync Web App Plug-in is composed of the following executables which take 849.16 KB (869536 bytes) on disk:

  • GatewayVersion-x64.exe (147.68 KB)
  • GatewayVersion.exe (48.67 KB)
  • LWAShell.exe (272.15 KB)
  • PluginHost.exe (380.66 KB)

The current page applies to Microsoft Lync Web App Plug-in version 15.8.20017.342 only. You can find below a few links to other Microsoft Lync Web App Plug-in versions: to view all...
Microsoft Lync Web App Plug-in has the habit of leaving behind some leftovers.

Folders that were left behind:
  • C:\UserNames\Stacey.Sargant\AppData\Local\Microsoft\LWAPlugin\15.8.20017.342

The files below are left behind on your disk by Microsoft Lync Web App Plug-in's application uninstaller when you removed it:
  • C:\UserNames\Stacey.Sargant\AppData\Local\Microsoft\LWAPlugin\15.8.20017.342\appshapi.dll
  • C:\UserNames\Stacey.Sargant\AppData\Local\Microsoft\LWAPlugin\15.8.20017.342\appshcom.dll
  • C:\UserNames\Stacey.Sargant\AppData\Local\Microsoft\LWAPlugin\15.8.20017.342\appshvw.dll
  • C:\UserNames\Stacey.Sargant\AppData\Local\Microsoft\LWAPlugin\15.8.20017.342\Components\LyncAppShare.dll

Registry keys:
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{1994E80B-0F8B-4628-AC28-C66053B73D7C}

Additional registry values that are not cleaned:
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{1994E80B-0F8B-4628-AC28-C66053B73D7C}\InstallLocation
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\TCP Query UserName{528C2384-7D8B-49E5-B078-182D7D62B8F5}C:\UserNames\stacey.sargant\appdata\local\microsoft\lwaplugin\15.8.20017.342\pluginhost.exe
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\UDP Query UserName{94BB04CB-B459-433E-A4AC-DD15BB8DBF1E}C:\UserNames\stacey.sargant\appdata\local\microsoft\lwaplugin\15.8.20017.342\pluginhost.exe

A way to remove Microsoft Lync Web App Plug-in from your computer using Advanced Uninstaller PRO

Microsoft Lync Web App Plug-in is an application by Microsoft Corporation. Some computer users decide to remove this application. This can be difficult because doing this manually takes some advanced knowledge regarding Windows internal functioning. The best SIMPLE practice to remove Microsoft Lync Web App Plug-in is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your Windows system, add it. This is a good step because Advanced Uninstaller PRO is one of the best uninstaller and all around tool to clean your Windows PC.


  • go to Download Link
  • download the setup by clicking on the green DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to admire Advanced Uninstaller PRO's design and number of functions available. Advanced Uninstaller PRO is a powerful package of utilities.

3. Press the General Tools button
Go to General Tools

4. Activate the Uninstall Programs feature
Go to Uninstall Programs

5. All the applications installed on the computer will be made available to you

6. Navigate the list of applications until you find Microsoft Lync Web App Plug-in or simply activate the Search field and type in "Microsoft Lync Web App Plug-in". If it exists on your system the Microsoft Lync Web App Plug-in program will be found automatically. When you click Microsoft Lync Web App Plug-in in the list of programs, the following information about the program is available to you:

  • Star rating (in the lower left corner). This explains the opinion other people have about Microsoft Lync Web App Plug-in, from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Press the Read reviews button.
  • Details about the app you wish to uninstall, by clicking on the Properties button.
7. Press the Uninstall button. A confirmation dialog will appear. Confirm the removal by pressing Uninstall. Advanced Uninstaller PRO will uninstall Microsoft Lync Web App Plug-in.
Uninstall Microsoft Lync Web App Plug-in

8. After removing Microsoft Lync Web App Plug-in, Advanced Uninstaller PRO will ask you to run an additional cleanup. Click Next to start the cleanup. All the items of Microsoft Lync Web App Plug-in which have been left behind will be found and you will be asked if you want to delete them. By uninstalling Microsoft Lync Web App Plug-in using Advanced Uninstaller PRO, you are assured that no registry items, files or folders are left behind on your disk.

Your system will remain clean, speedy and able to run without errors or problems.

Geographical user distribution

  • 10.0
  • Windows 7 (6.1)
  • Windows 8.1 (6.3)
  • Windows 8 (6.2)
Software Application


The text above is not a piece of advice to uninstall Microsoft Lync Web App Plug-in by Microsoft Corporation from your computer, we are not saying that Microsoft Lync Web App Plug-in by Microsoft Corporation is not a good application for your computer. This page simply contains detailed info on how to uninstall Microsoft Lync Web App Plug-in in case you decide this is what you want to do. The information above contains registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.

2016-06-22 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2016-06-22 08:42:42.430