R-studio Portable [upd]

: To ensure it finds the correct R version on your USB, you may need to manually edit the registry keys or configuration files if the default paths don't match. Stack Overflow setting up

Since "R-Studio Portable" can refer to two very different things (a statistical computing environment or a data recovery tool), I have developed a research paper proposal for the context, as this is the most common academic interpretation. r-studio portable

Disclaimer: Always back up your data. Data recovery is not guaranteed 100% success, especially on SSDs with TRIM enabled or physically damaged platters. : To ensure it finds the correct R