What Is UpgradeStart?
This is a malicious application that interferes with browser settings, be it be Chrome, Firefox or Safari. It is called an advertising pest for browsers. You will notice changes in various elements of the browser. Surely, the very first thing you notice is that the home page has been replaced with a new one. You will also be redirected to unnecessary malicious sites every time you try to find some information on the Internet
Permanent ads will stop you from working. Developers have the goal of making your system a platform for promoting advertising. We advise you to remove UpgradeStart using the instructions below.