Under most national copyright statutes, the creator (or rights holder) possesses exclusive rights to reproduce, distribute, and publicly perform a work. Uploading a video to a file‑sharing site, or downloading it from such a site without permission, constitutes copyright infringement .
: Files labeled "free" on unofficial forums are primary targets for Trojans and ransomware. Often, the file may contain an executable ( ) disguised as a video file. Phishing and Adware
Files on FC2 can be long and high-definition, resulting in large file sizes. To share these files outside the main platform, uploaders often compress them using the RAR format.