Boxyboxy.exe Link

If you are looking at an actual file on your physical computer named boxyboxy.exe that you did not intentionally download from a trusted source:

: Due to the massive popularity of the character, physical items like the Series 2 LankyBox Mini Mystery Plush heavily feature Boxy for fans to collect. 🕹️ The ".EXE" Culture and Creepypastas boxyboxy.exe

To understand the "Boxy.exe" phenomenon, you have to look at its source: If you are looking at an actual file

Justin and Adam frequently play up "hacker" or spooky storylines for entertainment. They create heavily viewed videos with clickbait-style setups, such as: boxyboxy.exe