AT&T Communication Manager AT&T Communication Manager

A guide to uninstall AT&T Communication Manager from your system

This web page contains detailed information on how to remove AT&T Communication Manager for Windows. The Windows release was developed by SmartCom. You can read more on SmartCom or check for application updates here. AT&T Communication Manager is usually installed in the C:\Program Files (x86)\AT&T\AT&T Communication Manager directory, but this location can differ a lot depending on the user's choice when installing the program. You can uninstall AT&T Communication Manager by clicking on the Start menu of Windows and pasting the command line MsiExec.exe /X{94CDEE40-E2C9-413F-B267-5020EB1795A2}. Keep in mind that you might get a notification for administrator rights. attcm.exe is the programs's main file and it takes approximately 201.63 KB (206472 bytes) on disk.

The following executables are contained in AT&T Communication Manager. They occupy 2.06 MB (2161752 bytes) on disk.

  • attcm.exe (201.63 KB)
  • attcm_AppStart.exe (205.63 KB)
  • ConnectHelper.exe (196.63 KB)
  • devcon_x64.exe (84.13 KB)
  • devcon_x86.exe (80.63 KB)
  • DiagnosticHelper.exe (45.13 KB)
  • Exec.exe (13.63 KB)
  • SwiApiMuxX.exe (213.36 KB)
  • UpdateInstaller.exe (49.63 KB)
  • dpinst64.exe (1,020.66 KB) to view all...

The current page applies to AT&T Communication Manager version only. Click on the links below for other AT&T Communication Manager versions: to view all...

How to uninstall AT&T Communication Manager with Advanced Uninstaller PRO

AT&T Communication Manager is an application marketed by the software company SmartCom. Frequently, computer users want to uninstall this program. Sometimes this is hard because uninstalling this by hand requires some advanced knowledge related to PCs. The best EASY solution to uninstall 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 on your Windows system, install it. This is good because Advanced Uninstaller PRO is a very potent uninstaller and general utility to clean your Windows PC.


2. Run Advanced Uninstaller PRO. Take some time to admire the program's design and number of functions available. Advanced Uninstaller PRO is a powerful program.

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

4. Press the Uninstall Programs tool
Go to Uninstall Programs

5. All the applications existing on your computer will appear

6. Navigate the list of applications until you locate AT&T Communication Manager or simply activate the Search field and type in "AT&T Communication Manager". If it exists on your system the AT&T Communication Manager application will be found very quickly. Notice that when you click AT&T Communication Manager in the list of apps, some data about the application is shown to you:

  • Safety rating (in the lower left corner). The star rating tells you the opinion other people have about AT&T Communication Manager, ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Click on the Read reviews button.
  • Details about the program you are about to remove, by pressing the Properties button.
7. Press the Uninstall button. A confirmation page will appear. accept the uninstall by pressing Uninstall. Advanced Uninstaller PRO will automatically remove AT&T Communication Manager.
Uninstall AT&T Communication Manager

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

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


Geographical user distribution

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


This page is not a recommendation to uninstall AT&T Communication Manager by SmartCom from your PC, nor are we saying that AT&T Communication Manager by SmartCom is not a good application for your PC. This text only contains detailed info on how to uninstall AT&T Communication Manager 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 discovered and classified as "leftovers" on other users' computers.

2016-06-22 / Written by Andreea Kartman for Advanced Uninstaller PRO

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Last update on: 2016-06-22 15:53:51.983