CTUNINST.EXE is part of a product called known as PackageForTheWeb Stub and the developer is InstallShield Software Corporation .
If you think that this file contains a virus or another malware, please download a virus scanner.
If CTUNINST.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 PackageForTheWeb Stub from the list to remove the process CTUNINST.EXE from your computer.
If you have any problems with CTUNINST.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 InstallShield Software Corporation, the developer of CTUNINST.EXE and ask for more information.