qtgui4.dll is missing - how to solve the error

If you get the message that the qtgui4.dll file is missing when using the TeamSpeak 3 client, this is often due to outdated plugins. Therefore, an update can help to fix the error. How to perform the update and what helps if it does not solve the problem, you can read here.

qtgui4.dll is missing: this is what DLL files are about

When starting various PC programs, users often receive an error message that a certain DLL file is missing. This raises the question of what a DLL file actually is and what it is needed for. In general, the abbreviation DLL stands for "Dynamic Link Library" and refers to a program library that contains data and codes that programs need to perform various functions. DLL files are sometimes used by several programs at the same time and are also an important part of the Windows operating system.

How to fix the qtgui4.dll missing error message

The error message that the qtgui4.dll file is missing usually occurs in connection with the TeamSpeak 3 client. To use the chat software again without problems for making phone calls or communicating during online games, please proceed as follows:

1. Start TeamSpeak3 on your PC first and navigate to "Settings" > "Plugins" in the program. There, click on "Update all plugins" to rule out outdated plugins as the trigger of the error.
2. Restart TeamSpeak 3 after updating the plugin and check if the problem is fixed.
3. If the message still appears, navigate to "Settings" > "Plugins" again and uncheck all the checkboxes to disable all plugins.
4. Then start re-enabling each plugin individually to narrow down the cause of the error.