: If you are using a library or school computer where you lack administrative rights to install software, portable versions of browsers (like Chrome or Firefox) allow you to use your own bookmarks and passwords securely.
So why does win? Latency and ownership. You cannot stream a 4K video edit over airport Wi-Fi, nor can you fix a bootleg router if your cloud identity provider is down. A physical Portable4pc drive works offline, respects your privacy, and puts the hardware control back in your hands. Portable4pc