Use YouTube Premium to download videos for offline viewing in the YouTube app
Use the YouTube app on PC through an Android emulator and download videos if the feature is available
Use a browser extension or third-party downloader only if you have the right to download the video
Copy the video URL from YouTube
Paste the URL into a trusted downloader tool
Select the video quality and format
Click the download button
Save the file to your PC
Scan the downloaded file with antivirus software
Make sure you follow YouTube’s Terms of Service and copyright laws