Puabundler:Win32/Memuplay is a potentially unwanted program (PUP) that can infect computers through bundled software downloads. This means that when users download and install certain software, Puabundler:Win32/Memuplay may come bundled with it without the user’s knowledge or consent. Once installed, Puabundler:Win32/Memuplay may display unwanted advertisements, redirect web browsers, or collect user data without permission. It is important to be cautious when downloading software from the internet and to always read the terms and conditions before installation to avoid unintentionally installing PUPs like Puabundler:Win32/Memuplay.