This paper is a rhetorical and analytical exercise. In reality, WinRAR is not typically pre-installed on major brand PCs (Dell, HP, Lenovo) because OEMs prefer paid bloatware (antivirus trials, Dropbox) over nag-ware, and Microsoft's "Windows Signature Edition" rules forbid pre-installing tools that duplicate OS functionality. However, the paper above argues the merits of doing so.
: The native Windows 11 support is often significantly slower than using the WinRAR app directly. winrar pre installed better