Here are some features of CyberLink PowerDirector 365 Portable:
Many so-called portable versions do write to the registry and system folders, but they do so sloppily. They break legitimate software, corrupt Windows codecs, and leave orphaned drivers that cause blue screens. cyberlink powerdirector 365 portable
Technically, yes, but with severe limitations. If you truly need portability, you have two legitimate (though tedious) options using PowerDirector itself: Here are some features of CyberLink PowerDirector 365