Hi @claudiubotezatu
The "DEDICATED INSTALLER" (C:\Program Files\Trend Micro\Titanium\Remove.exe) is a component of the Trend Micro Diagnostic Tool kit. a support tool that allows you to perform other functions such as:
- log collection
- stopping/starting the Trend Micro components
- disabling certain features/modules
- information about the software like version, SPUIN GUID, etc.
As for the "DEDICATED UNINSTALL TOOL" (C:\Program Files\Trend Micro\Titanium\SupportTool.exe) is the Trend Micro Diagnostic Tool Kit itself.
Remove.exe is a command-line tool that helps remove the software from the computer.
Now, this was programmed to get rid of the Trend Micro folders and related files on specific file paths including registry paths.
But in some occasions, automatic deletion of a folder/file may fail due to administrative privileges of the profile, file currently being used by a program, or something else.
This is why in some cases, manual deletion of these files and registry paths are required just so the user can perform and meet the conditions needed to delete them.
Manually checking those paths can also be optionally performed after using the Diagnostic Tool Kit to ensure that the computer has been freed of any possible Trend Micro remnants.
I hope this explanation is clear enough, avoiding any impression of a boilerplate answer.