If you got a warning message of PUP.Optional.4Squared from anti-virus, you come to the right place. This passage will help you know this PUP.Optional.4Squared, and provides a method to remove it completely from your computer.
Basic Knowledge of PUP.Optional.4Squared
PUP.Optional.4Squared can be identified as a malicious browser add-on. Once infected, browsers work funny. All browsers including Internet Explorer, Google Chrome or Firefox can be affected. Let’s see how victim users complain about this bug:
“What can I do? Is the PUP.Optional.4Squared a big threat to computer? Because my browsers work weirdly, I am not sure if PUP.Optional.4Squared can explain my browser problems.”
