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

A way to uninstall Avaya one-X® Communicator from your system

Avaya one-X® Communicator is a Windows program. Read more about how to uninstall it from your computer. The Windows release was developed by Avaya Inc.. More data about Avaya Inc. can be read here. Detailed information about Avaya one-X® Communicator can be seen at . The program is often installed in the C:\Program Files (x86)\Avaya\Avaya one-X Communicator folder (same installation drive as Windows). Avaya one-X® Communicator's complete uninstall command line is MsiExec.exe /X{C51E6C25-734F-42AB-9462-6C0FBCD75560}. Avaya one-X® Communicator's primary file takes around 1.50 MB (1575752 bytes) and its name is onexcui.exe.

The following executable files are incorporated in Avaya one-X® Communicator. They occupy 1.56 MB (1634904 bytes) on disk.

  • onexcui.exe (1.50 MB)
  • CertMgr.Exe (57.77 KB)

The current page applies to Avaya one-X® Communicator version alone. You can find below info on other versions of Avaya one-X® Communicator: to view all...

How to delete Avaya one-X® Communicator from your computer with Advanced Uninstaller PRO

Avaya one-X® Communicator is a program released by Avaya Inc.. Sometimes, computer users decide to uninstall it. This is troublesome because removing this by hand requires some advanced knowledge regarding Windows internal functioning. The best EASY approach to uninstall 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 PC, add it. This is good because Advanced Uninstaller PRO is a very efficient uninstaller and all around tool to take care of your PC.


  • visit Download Link
  • download the program by pressing the DOWNLOAD NOW button
  • install Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. Take your time to admire Advanced Uninstaller PRO's design and number of tools available. Advanced Uninstaller PRO is a very useful system optimizer.

3. Click on the General Tools button
Go to General Tools

4. Click on the Uninstall Programs tool
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 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 application will be found very quickly. Notice that after you click Avaya one-X® Communicator in the list , some information regarding the application is made available to you:

  • Star rating (in the lower left corner). The star rating tells you the opinion other people have regarding Avaya one-X® Communicator, from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Click on the Read reviews button.
  • Technical information regarding the program you are about to uninstall, by pressing the Properties button.
For example you can see that for Avaya one-X® Communicator:

  • The web site of the program is:
  • The uninstall string is: MsiExec.exe /X{C51E6C25-734F-42AB-9462-6C0FBCD75560}
7. Press the Uninstall button. A confirmation page will come up. Confirm the removal by pressing Uninstall. Advanced Uninstaller PRO will uninstall Avaya one-X® Communicator.
Uninstall Avaya one-X® Communicator

8. After uninstalling 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 that belong Avaya one-X® Communicator that have been left behind will be found and you will be able to delete them. By uninstalling Avaya one-X® Communicator using Advanced Uninstaller PRO, you can be sure that no registry items, files or directories are left behind on your disk.

Your PC will remain clean, speedy and able to take on new tasks.


The text above is not a recommendation to uninstall Avaya one-X® Communicator by Avaya Inc. from your PC, we are not saying that Avaya one-X® Communicator by Avaya Inc. is not a good software application. This page only contains detailed instructions on how to uninstall Avaya one-X® Communicator supposing you decide this is what you want to do. Here you can find registry and disk entries that our application Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.

2017-01-05 / Written by Andreea Kartman for Advanced Uninstaller PRO

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Last update on: 2017-01-05 11:17:32.837