File Extension Library


  • Developer by: SmartBear
  • Category: Settings Files

What is an .TCCFGEXTENDER file?

.TCCFGEXTENDER file extension is created by SmartBear. .TCCFGEXTENDER has been classified as Settings Files.

.TCCFGEXTENDER is TestComplete Project Suite Settings File

Settings file created by TestComplete, a platform used for testing desktop, mobile, and web applications; contains settings for specific testing of a project suite.

NOTE: TestComplete uses projects and project suites to allow you to test different applications. Since you can test a variety of applications at the same time, TestComplete uses files, such as TCCFGEXTENDER, to hold test settings to maintain consistency.

List of all softwares that can open the TestComplete Project Suite Settings File
SmartBear TestComplete

How to Open .TCCFGEXTENDER file on different platforms

Open .TCCFGEXTENDER File on Windows

  • Right-click a .TCCFGEXTENDER
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .TCCFGEXTENDER file and Select check box "Always use this app to open .TCCFGEXTENDER files" Press "Ok"


  • Right-click (or Ctrl + Left-click) the .TCCFGEXTENDER file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .TCCFGEXTENDER File on Linux

Right click on the .TCCFGEXTENDER file, choose "Open with" and select a program from the list above

Open .TCCFGEXTENDER File on iPhone

Select a file. If you don't see an application to open the .TCCFGEXTENDER file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .TCCFGEXTENDER File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .TCCFGEXTENDER files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .TCCFGEXTENDER files

  1. You need to update the application that you normally use to open .TCCFGEXTENDER files. Only the latest version of the software supports the current .TCCFGEXTENDER file format
  2. You need to check the .TCCFGEXTENDER file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)