The free version of the software often has strict daily download limits (currently around 10 videos per day) and may prompt you frequently to upgrade.
Before running anything inside the ZIP, you should upload the file to VirusTotal to check it against multiple security engines. Software Status & Version Info Download File 4k_video_downloader_4.23.0.5200.zip
Some users have noted that the app monitors your clipboard to detect video links, which is a core feature but has raised privacy questions for some. Recommended Alternatives The free version of the software often has