This is a good solution for security and above all very easy to use. You will always protect your computer against all kinds of malicious activities, or prevent unwanted routes.

You are going to run the system in a specific virtual environment, this virtual environment is called shadow mode. This shadow mode will redirect all system changes in the environment without changes. You can experience the activities that should not be or those changes that you do not want to occur, it will reboot the system to the original state.

We have the concrete flexibility of being able to specify the files or folders that are going to be permanently seized in a specific environment, which ensures that everything remains after starting.

SpyBot - Search and destroy for free
SoftPerfect WiFi Guard