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

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

This web page is about Avaya one-X® Communicator for Windows. Below you can find details on how to remove it from your PC. It was created for Windows by Avaya Inc.. Check out here where you can read more on Avaya Inc.. You can get more details about Avaya one-X® Communicator at . Usually the Avaya one-X® Communicator program is installed in the C:\Program Files (x86)\Avaya\Avaya one-X Communicator folder, depending on the user's option during setup. MsiExec.exe /X{C9F1C5C3-82B1-4634-8DF6-BD32B3499B7E} is the full command line if you want to remove Avaya one-X® Communicator. Avaya one-X® Communicator's main file takes around 1.51 MB (1583272 bytes) and is called onexcui.exe.

Avaya one-X® Communicator contains of the executables below. They occupy 1.57 MB (1642424 bytes) on disk.

  • onexcui.exe (1.51 MB)
  • CertMgr.Exe (57.77 KB)

This data is about Avaya one-X® Communicator version alone. You can find below info on other versions of Avaya one-X® Communicator: to view all...

A way to erase Avaya one-X® Communicator from your computer with Advanced Uninstaller PRO

Avaya one-X® Communicator is an application marketed by the software company Avaya Inc.. Some people decide to erase it. This can be efortful because removing this by hand takes some advanced knowledge regarding Windows internal functioning. The best SIMPLE action to erase Avaya one-X® Communicator is to use Advanced Uninstaller PRO. Take the following steps on how to do this:

1. If you don't have Advanced Uninstaller PRO on your system, add it. This is good because Advanced Uninstaller PRO is a very potent uninstaller and all around utility to take care of your PC.


  • go to Download Link
  • download the setup by pressing the DOWNLOAD NOW button
  • set up Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. It's recommended to take your time to admire the program's interface and number of features available. Advanced Uninstaller PRO is a very useful package of utilities.

3. Press the General Tools button
Go to General Tools

4. Activate the Uninstall Programs feature
Go to Uninstall Programs

5. A list of the programs installed on your computer will be made available to you

6. Scroll the list of programs until you locate Avaya one-X® Communicator or simply activate the Search feature and type in "Avaya one-X® Communicator". If it exists on your system the Avaya one-X® Communicator program will be found very quickly. After you select Avaya one-X® Communicator in the list of programs, some data about the program is shown to you:

  • Safety rating (in the left lower corner). The star rating tells you the opinion other people have about Avaya one-X® Communicator, ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Press the Read reviews button.
  • Details about the application you are about to remove, by pressing the Properties button.
For example you can see that for Avaya one-X® Communicator:

  • The web site of the application is:
  • The uninstall string is: MsiExec.exe /X{C9F1C5C3-82B1-4634-8DF6-BD32B3499B7E}
7. Press the Uninstall button. A confirmation page will come up. Confirm the uninstall by pressing the Uninstall button. Advanced Uninstaller PRO will remove Avaya one-X® Communicator.
Uninstall Avaya one-X® Communicator

8. After removing Avaya one-X® Communicator, Advanced Uninstaller PRO will ask you to run a cleanup. Click Next to go ahead with the cleanup. All the items of Avaya one-X® Communicator which have been left behind will be found and you will be able to delete them. By removing Avaya one-X® Communicator with Advanced Uninstaller PRO, you are assured that no Windows registry entries, files or directories are left behind on your disk.

Your Windows system will remain clean, speedy and ready to serve you properly.


This page is not a piece of advice to remove Avaya one-X® Communicator by Avaya Inc. from your computer, we are not saying that Avaya one-X® Communicator by Avaya Inc. is not a good application for your PC. This page simply contains detailed instructions on how to remove Avaya one-X® Communicator supposing you want to. The information above contains registry and disk entries that Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.

2020-05-08 / Written by Andreea Kartman for Advanced Uninstaller PRO

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Last update on: 2020-05-08 16:01:23.100