Once executed, the program will always be alert to any possible threat, and will warn you about any identified danger. Then, you can perform a thorough analysis if you believe there is an infection.
The program's options for configuration allow you to choose what you want to analyze and what you want to omit. You then are able to rule out the non-infected areas of your computer, in order to gain speed and performance.
Chica PC Shield is a good defense against malicious software,and despite not having the most intuitive interface,it offers more than remarkable performance.