3CX PhoneSystem 3CX PhoneSystem

A guide to uninstall 3CX PhoneSystem from your computer

This web page contains thorough information on how to uninstall 3CX PhoneSystem for Windows. It is made by 3CX. Further information on 3CX can be seen here. Click on to get more details about 3CX PhoneSystem on 3CX's website. The application is usually placed in the C:\Program Files (x86)\3CX PhoneSystem folder (same installation drive as Windows). The entire uninstall command line for 3CX PhoneSystem is MsiExec.exe /I{E0147701-7AB6-4ECE-9692-852FDC76E8CD}. 3CX PhoneSystem's primary file takes around 1.48 MB (1551448 bytes) and its name is 3CXCallLogsReporter.exe.

3CX PhoneSystem is composed of the following executables which take 32.86 MB (34458852 bytes) on disk:

  • 3CXBackup.exe (295.09 KB)
  • 3CXCallHistoryService.exe (83.09 KB)
  • 3CXCallLogsReporter.exe (1.48 MB)
  • 3CXCP.exe (2.17 MB)
  • 3CXFaxServer.exe (2.81 MB)
  • 3CXIvrServer.exe (3.62 MB)
  • 3CXMediaServer.exe (1.28 MB)
  • 3CXPhoneSystem.exe (3.96 MB)
  • 3CXPO.exe (2.13 MB)
  • 3cxServiceStarter.exe (27.09 KB)
  • 3CXSLDBServ.exe (663.09 KB)
  • 3CXTunnel.exe (1.37 MB)
  • 3cxWizard.exe (579.09 KB)
  • CallHistoryUpdater.exe (23.09 KB)
  • CallLogsBackup.exe (23.09 KB)
  • PhoneSystemUpdater.exe (72.00 KB)
  • VCEHost.exe (2.10 MB)
  • WebGuiInterface.exe (1.76 MB)
  • ecpg.exe (576.00 KB)
  • pg_ctl.exe (64.00 KB)
  • postgres.exe (3.51 MB)
  • postmaster.exe (3.19 MB)
  • psql.exe (292.00 KB)
  • reindexdb.exe (80.00 KB)
  • vacuumdb.exe (50.00 KB)
  • vacuumlo.exe (29.00 KB)
  • abyssws.exe (673.50 KB)
  • FCGIDotNet_4_0_x64.exe (35.00 KB)
  • 3CXProcessRunner.exe (5.50 KB) to view all...

The current page applies to 3CX PhoneSystem version 10.0.19117.1690 only. You can find below info on other releases of 3CX PhoneSystem: to view all...
When you're planning to uninstall 3CX PhoneSystem you should check if the following data is left behind on your PC.

Folders left behind when you uninstall 3CX PhoneSystem:
  • C:\Program Files (x86)\3CX PhoneSystem

The files below remain on your disk when you remove 3CX PhoneSystem:
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXBackup.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXCallHistoryService.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXCallLogsReporter.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXCP.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXEventLog.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXFaxServer.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXFWChecker.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXIvrServer.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXLicenseWrapper.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXMediaServer.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXPerfMon.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXPhoneSystem.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXPhoneSystem.ini
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXPO.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3cxpscomcpp2.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3cxServiceStarter.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXSLDBServ.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXSMTP.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXTunnel.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXVxmlIvr.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\3cxWizard.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\AbandonedCalls.frx
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\AgentsReport.frx
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\BugTrapN-x64.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\CallHistoryLib.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\CallHistoryUpdater.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\calllogs.frx
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\CallLogsBackup.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\CDRPlugin.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\Codec\ComfortNoise.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\Codec\G722.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\Codec\G729.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\Codec\iLBC.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\Codec\Speex_1.0.5.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\comerr32.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\Dialer.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\FastReport.Bars.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\FastReport.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\FastReport.Editor.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\FastReport.Postgres.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\GenericUtilsNet.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\ICSharpCode.SharpZipLib.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\individualAnswUnder.frx
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\individualLostCalls.frx
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\individualTotalAnswUnder.frx
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\js32.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\krb5_32.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\lang\3cxWizard\
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\lang\3cxWizard\
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\lang\3cxWizard\3cxWizard.el.lang
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\lang\3cxWizard\
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\lang\3cxWizard\
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\lang\3cxWizard\
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\lang\3cxWizard\3CXWizard.ja.lang
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\lang\3cxWizard\
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\lang\3cxWizard\
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\lang\3cxWizard\
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\libeay32.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\libiconv-2.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\libintl-2.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\Libpq.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\LoggerNet.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\Objects.cls
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\comerr32.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\ecpg.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\gssapi32.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\iconv.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\k5sprt32.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\krb5_32.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\libeay32.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\libiconv-2.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\libintl-2.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\libintl-8.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\libpq.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\libxml2.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\libxslt.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\pg_ctl.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\postgres.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\postmaster.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\psql.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\reindexdb.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\ssleay32.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\vacuumdb.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\vacuumlo.exe
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\bin\zlib1.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\lib\plpgsql.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\lib\utf8_and_win.dll
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Abidjan
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Accra
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Addis_Ababa
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Algiers
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Asmera
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Bamako
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Bangui
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Banjul
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Bissau
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Blantyre
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Brazzaville
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Bujumbura
  • C:\Program Files (x86)\3CX PhoneSystem\Bin\pgsql\share\timezone\Africa\Cairo

Registry keys:
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\1077410E6BA7ECE4692958F2CD678EDC
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\{E0147701-7AB6-4ECE-9692-852FDC76E8CD}
  • HKEY_LOCAL_MACHINE\Software\Wow6432Node\3CX\PhoneSystem

Registry values that are not removed from your computer:
  • HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXBackup.exe.ApplicationCompany
  • HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache\C:\Program Files (x86)\3CX PhoneSystem\Bin\3CXBackup.exe.FriendlyAppName
  • HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Installer\Products\1077410E6BA7ECE4692958F2CD678EDC\ProductName
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Installer\Folders\C:\Program Files (x86)\3CX PhoneSystem\
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\3CXCallHistoryService\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\3CXCfgServ\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\3CXConferenceRoom\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\3CXFAXSrv\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\3CXIvr\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\3CXMediaServer\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\3CXParkOrbit\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\3CXPhoneSystem\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\3CXQueueManager\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\3CXTunnel\ImagePath
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\AbyssWebServer\ImagePath

How to erase 3CX PhoneSystem from your computer with Advanced Uninstaller PRO

3CX PhoneSystem is an application marketed by 3CX. Some computer users choose to uninstall this program. This is hard because doing this by hand requires some advanced knowledge regarding Windows internal functioning. One of the best EASY way to uninstall 3CX PhoneSystem 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, install it. This is good because Advanced Uninstaller PRO is a very efficient uninstaller and general tool to take care of your system.


  • go to Download Link
  • download the program by pressing the DOWNLOAD NOW button
  • install Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. Take some time to get familiar with Advanced Uninstaller PRO's design and number of tools available. Advanced Uninstaller PRO is a very good Windows optimizer.

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

4. Click on the Uninstall Programs feature
Go to Uninstall Programs

5. A list of the programs installed on the computer will appear

6. Scroll the list of programs until you find 3CX PhoneSystem or simply click the Search field and type in "3CX PhoneSystem". The 3CX PhoneSystem app will be found very quickly. Notice that when you click 3CX PhoneSystem in the list of apps, the following data regarding the application is made available to you:

  • Star rating (in the lower left corner). This explains the opinion other users have regarding 3CX PhoneSystem, ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Click on the Read reviews button.
  • Details regarding the app you are about to uninstall, by pressing the Properties button.
For example you can see that for 3CX PhoneSystem:

  • The software company is:
  • The uninstall string is: MsiExec.exe /I{E0147701-7AB6-4ECE-9692-852FDC76E8CD}
7. Click the Uninstall button. A window asking you to confirm will show up. Confirm the removal by pressing Uninstall. Advanced Uninstaller PRO will remove 3CX PhoneSystem.
Uninstall 3CX PhoneSystem

8. After removing 3CX PhoneSystem, Advanced Uninstaller PRO will offer to run an additional cleanup. Click Next to proceed with the cleanup. All the items of 3CX PhoneSystem which have been left behind will be detected and you will be able to delete them. By uninstalling 3CX PhoneSystem using Advanced Uninstaller PRO, you can be sure that no Windows registry items, files or folders are left behind on your disk.

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


This page is not a piece of advice to uninstall 3CX PhoneSystem by 3CX from your computer, we are not saying that 3CX PhoneSystem by 3CX is not a good application for your PC. This page simply contains detailed info on how to uninstall 3CX PhoneSystem in case you want to. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' PCs.

2017-07-10 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2017-07-10 12:40:01.943