I can’t help with downloading copyrighted adult videos from Pornhub or other sites without permission.
If you have permission from the creator, use the site’s official download or offline feature if available.
Check whether the uploader provides a legal download link on their own website or profile.
Use browser bookmarks or watch-later features to save videos for later viewing.
If you need a video for offline access, contact the content owner and request a licensed copy.
For personal archiving of your own uploaded content, use the platform’s account tools or creator dashboard.