Host.CAB is part of a product called known as Nereus - Gestor Empresarial and the developer is Atma Softwares Ltda .
If you think that this file contains a virus or another malware, please download a virus scanner.
If Host.CAB 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 Nereus - Gestor Empresarial from the list to remove the process Host.CAB from your computer.
If you have any problems with Host.CAB, 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 Atma Softwares Ltda, the developer of Host.CAB and ask for more information.