AppData is a browser add-on what was created to improve the user shopping experience and to save their money and time. User can find anything with the lower prices. But AppData classified as adware and potentially unwanted program what often install without any notification to users. This adware can easily infect any browser include Google Chrome, Opera, Mozila, Safari Edge, Internet Explorer and start to display many online ads. This AppData can easily track your browsing activity and transfer it to the creators of this virus.