About The PUP.Optional.4Squared
PUP.Optional.4Squared is a dangerous program which can harm the system once gets installed. It automatically execute itself when you start the PC and changes the default settings like homepage browser, desktop background, privacy or security settings, DNS settings etc. It carries ability to disable all the important functions of the system which is very frustrating. It will also interrupt your surfing by showing lots of unwanted pop ups and advertisements by redirecting you to malicious sites. Evenmore, it also steals the sensitive information of the users and allows the cyber criminals to use for making illegal profits. This infection will also disable your antivirus and stops you from installing the fresh copy. If it stays for long time then your PC will become useless. So it is strictly advised to the users if you detect its malicious symptoms then try to remove it as soon as possible.
