'Returnil Virtual System Personal Edition', and 'Spacetornado Killer'

RETURNIL VIRTUAL SYSTEM PERSONAL EDITION

Operate your system in a virtual environment in order to simulate actions done to a real PC. The Returnil Virtual System Personal Edition completely mirrors your actual computer setup and it can create a virtual storage disk within your PC where you can save documents, data, and files while using the System Protection feature. Provides a simple, effective, and smart way to prevent unwanted or malicious changes from being made to your supported Windows Operating System and the drive where Windows is installed.

http://www.returnilvirtualsystem.com/

Spacetornado Killer

Spacetornado Killer is a free Windows utility that allows you to kill multiple Windows processes at once.

http://www.spacetornado.com/