Firefox Setup 4.0 Beta 9.exe is part of a product called known as Firefox and the developer is Mozilla .
If you think that this file contains a virus or another malware, please download a virus scanner.
If Firefox Setup 4.0 Beta 9.exe is using too much CPU or too much memory in your system, it is possible that your file has been infected with a virus. Installing an antivirus is recommended.
Not all processes can be uninstalled without the help of a 3rd party tool, especially malware. To see if it can be uninstalled, first go to Start > Control Panel > Add/Remove programs and select Firefox from the list to remove the process Firefox Setup 4.0 Beta 9.exe from your computer.
If you have any problems with Firefox Setup 4.0 Beta 9.exe, you may try using a registry cleaner or a speed-up software to check, analyze, and fix problems that are affecting the performance of your computer.
You may try contacting Mozilla, the developer of Firefox Setup 4.0 Beta 9.exe and ask for more information.