Use a fast USB 3.0 or external SSD. Portable apps perform extensive read/write operations; cheap flash drives will throttle performance.
While PortableApps.com sells open-source portables, PortableAppC focuses on cracked commercial software. rpiracy megathread portable
: From the Megathread’s curated list, they downloaded a portable version of LibreWolf or Brave . This allowed them to browse without leaving a trace on any host machine. Use a fast USB 3
If you want to explore further, let me know if you need help finding , setting up a secure USB toolkit , or understanding sandbox isolation techniques . Share public link setting up a secure USB toolkit