Avaya one-X® Communicator Avaya one-X® Communicator

A guide to uninstall Avaya one-X® Communicator from your PC

Avaya one-X® Communicator is a software application. This page holds details on how to uninstall it from your computer. The Windows version was created by Avaya Inc.. Further information on Avaya Inc. can be seen here. Usually the Avaya one-X® Communicator program is placed in the C:\Program Files (x86)\Avaya\Avaya one-X Communicator directory, depending on the user's option during install. The full uninstall command line for Avaya one-X® Communicator is MsiExec.exe /I{E062845C-960A-4249-B44A-361E6CBC9720}. onexcui.exe is the programs's main file and it takes circa 988.00 KB (1011712 bytes) on disk.

The executable files below are installed along with Avaya one-X® Communicator. They occupy about 15.70 MB (16467763 bytes) on disk.

  • onexcengine.exe (14.23 MB)
  • onexcui.exe (988.00 KB)
  • QosServInst.exe (216.00 KB)
  • QosServM.exe (240.00 KB)
  • Uninstall.exe (65.80 KB)

The information on this page is only about version of Avaya one-X® Communicator. You can find below info on other application versions of Avaya one-X® Communicator: to view all...

A way to remove Avaya one-X® Communicator from your PC with Advanced Uninstaller PRO

Avaya one-X® Communicator is an application by the software company Avaya Inc.. Frequently, users want to uninstall it. This can be difficult because doing this manually takes some advanced knowledge related to Windows internal functioning. The best SIMPLE manner to uninstall Avaya one-X® Communicator is to use Advanced Uninstaller PRO. Here is how to do this:

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


  • visit Download Link
  • download the program by clicking on the green DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. It's recommended to take some time to admire the program's interface and wealth of tools available. Advanced Uninstaller PRO is a powerful program.

3. Press the General Tools button
Go to General Tools

4. Activate the Uninstall Programs button
Go to Uninstall Programs

5. All the programs existing on the computer will be made available to you

6. Navigate the list of programs until you locate Avaya one-X® Communicator or simply activate the Search feature and type in "Avaya one-X® Communicator". The Avaya one-X® Communicator app will be found automatically. Notice that after you select Avaya one-X® Communicator in the list , some information about the application is shown to you:

  • Safety rating (in the left lower corner). The star rating explains the opinion other people have about Avaya one-X® Communicator, ranging from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Press the Read reviews button.
  • Technical information about the app you wish to uninstall, by clicking on the Properties button.
7. Press the Uninstall button. A confirmation window will come up. accept the removal by clicking the Uninstall button. Advanced Uninstaller PRO will then remove Avaya one-X® Communicator.
Uninstall Avaya one-X® Communicator

8. After uninstalling Avaya one-X® Communicator, Advanced Uninstaller PRO will offer to run an additional cleanup. Press Next to proceed with the cleanup. All the items that belong Avaya one-X® Communicator which have been left behind will be found and you will be asked if you want to delete them. By removing Avaya one-X® Communicator with Advanced Uninstaller PRO, you are assured that no Windows registry entries, files or folders are left behind on your system.

Your Windows PC will remain clean, speedy and ready to run without errors or problems.

Geographical user distribution

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


This page is not a piece of advice to uninstall Avaya one-X® Communicator by Avaya Inc. from your computer, nor are we saying that Avaya one-X® Communicator by Avaya Inc. is not a good application for your computer. This text only contains detailed instructions on how to uninstall Avaya one-X® Communicator in case you want to. The information above contains registry and disk entries that Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.

2016-06-23 / Written by Daniel Statescu for Advanced Uninstaller PRO

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Last update on: 2016-06-23 06:54:28.100