AT&T Communication Manager AT&T Communication Manager

How to uninstall AT&T Communication Manager from your computer

You can find below detailed information on how to remove AT&T Communication Manager for Windows. It was developed for Windows by AT&T. You can read more on AT&T or check for application updates here. You can see more info related to AT&T Communication Manager at . The application is frequently placed in the C:\Program Files\AT&T\Communication Manager folder (same installation drive as Windows). MsiExec.exe /X{443027F6-2A85-4ACE-B4E8-5F44C02EA301} is the full command line if you want to remove AT&T Communication Manager. ATTCM.exe is the AT&T Communication Manager's main executable file and it takes approximately 32.50 KB (33280 bytes) on disk.

The executable files below are part of AT&T Communication Manager. They occupy about 1.97 MB (2062759 bytes) on disk.

  • ATTCM.exe (32.50 KB)
  • CatDbHelper.exe (48.00 KB)
  • ConAppsSvc.exe (116.00 KB)
  • DBUpdater.exe (196.00 KB)
  • FirmwareLauncher.exe (48.00 KB)
  • FullPermiss.exe (112.00 KB)
  • Installm.exe (99.06 KB)
  • InstallModem.exe (320.00 KB)
  • LFLauncher.exe (34.50 KB)
  • PCARmDrv.exe (44.00 KB)
  • Phoenix.exe (544.08 KB)
  • RcAppSvc.exe (104.00 KB)
  • SwiApiMux.exe (261.27 KB)
  • Setup.exe (55.00 KB) to view all...

The information on this page is only about version of AT&T Communication Manager. Click on the links below for other AT&T Communication Manager versions: to view all...
Following the uninstall process, the application leaves some files behind on the computer. Some of these are shown below.

Folders remaining:
  • C:\Users\UserName\AppData\Local\AT&T\Communication Manager

Check for and delete the following files from your disk when you uninstall AT&T Communication Manager:
  • C:\Users\UserName\AppData\Local\AT&T\Communication Manager\diagnostics.txt
  • C:\Users\UserName\AppData\Local\AT&T\Communication Manager\DiagnosticsBackup.txt
  • C:\Users\UserName\AppData\Local\AT&T\Communication Manager\FeatureManagerSettings.xml.RC4
  • C:\Users\UserName\AppData\Local\AT&T\Communication Manager\FeatureManagerSettingsBackup.xml.RC4

A way to uninstall AT&T Communication Manager from your PC with the help of Advanced Uninstaller PRO

AT&T Communication Manager is a program offered by AT&T. Some computer users want to remove this program. This is easier said than done because performing this by hand requires some advanced knowledge related to removing Windows programs manually. The best SIMPLE way to remove AT&T Communication Manager 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 PC, install it. This is good because Advanced Uninstaller PRO is one of the best uninstaller and all around utility to optimize your PC.


  • visit Download Link
  • download the setup by clicking on the DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to get familiar with Advanced Uninstaller PRO's interface and number of functions available. Advanced Uninstaller PRO is a powerful program.

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

4. Activate the Uninstall Programs button
Go to Uninstall Programs

5. All the programs installed on the PC will appear

6. Navigate the list of programs until you locate AT&T Communication Manager or simply activate the Search field and type in "AT&T Communication Manager". The AT&T Communication Manager application will be found automatically. When you select AT&T Communication Manager in the list of applications, some information about the application is available to you:

  • Star rating (in the lower left corner). The star rating explains the opinion other people have about AT&T Communication Manager, ranging from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Click on the Read reviews button.
  • Technical information about the app you are about to remove, by clicking on the Properties button.
For example you can see that for AT&T Communication Manager:

  • The software company is:
  • The uninstall string is: MsiExec.exe /X{443027F6-2A85-4ACE-B4E8-5F44C02EA301}
7. Press the Uninstall button. A window asking you to confirm will appear. accept the uninstall by clicking Uninstall. Advanced Uninstaller PRO will uninstall AT&T Communication Manager.
Uninstall AT&T Communication Manager

8. After removing AT&T Communication Manager, Advanced Uninstaller PRO will ask you to run a cleanup. Press Next to perform the cleanup. All the items of AT&T Communication Manager that have been left behind will be detected and you will be asked if you want to delete them. By uninstalling AT&T Communication Manager with Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or directories are left behind on your system.

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

Geographical user distribution

  • Windows XP (5.1)
  • Windows 7 (6.1)
  • Windows 8 (6.2)
  • Windows Vista (6.0)
  • 10.0
Software Application


The text above is not a piece of advice to remove AT&T Communication Manager by AT&T from your computer, nor are we saying that AT&T Communication Manager by AT&T is not a good application for your computer. This page simply contains detailed instructions on how to remove AT&T Communication Manager in case 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' computers.

2016-07-21 / Written by Daniel Statescu for Advanced Uninstaller PRO

follow @DanielStatescu
Last update on: 2016-07-21 19:52:19.000