Disclaimer: Users should always ensure they download software from reputable sources and adhere to software licensing agreements when utilizing portable applications.
Official video editors rely on specific drivers (GPU drivers, DirectShow filters) installed into the Windows system registry. A portable version attempting to run without these registry entries often experiences: cyberlink powerdirector portable 64 bit
If you require a video editor that is lightweight, free, or portable, consider these legitimate alternatives: consider these legitimate alternatives: