When saving projects you intend to move, always save as a .zip file (Export > Zipped Loop Package). This bundles every sample used in the song into one file so nothing is "missing" when you open it elsewhere. Conclusion
Image-Line (the makers of FL Studio) does not officially distribute portable versions of their software. Using them is a violation of copyright. What is a "Portable" Version? fl studio 20 zip file download portable
Did you know the official FL Studio 20 trial is ? When saving projects you intend to move, always save as a
Most third-party VSTs require their own installation paths and often cannot be run portably. Risks of Unofficial ZIP Downloads "Lifetime Free Updates
Unofficial versions cannot access the Image-Line cloud, "Lifetime Free Updates," or official technical support. How to Properly Set Up a "Portable-Style" FL Studio