Do not use cheap, slow USB drives. DAW projects require high-speed read/write times to avoid buffer underruns. An External SSD (like a Samsung T7) is highly recommended.
Most "portable" versions found online are unofficial, modified copies (often called "repacks" or "cracks"). Using these comes with significant risks: Security Hazards fl studio 20 portable
: Using unauthorized copies is a violation of copyright law. Puget Systems The Official "Portable" Solution Do not use cheap, slow USB drives