Make sure your graphics drivers are up to date to avoid stuttering at 1080p or 4K.
Websites like SaveFrom.net allow for quick downloads without installing extra software, though you should always use an ad-blocker for safety. System Requirements and Performance Tips
Windows 8 is an older operating system, so ensuring smooth playback is key:
The most efficient way to "download" YouTube on Windows 8 is by using a modern browser like Google Chrome or Microsoft Edge to create a standalone app shortcut. This functions exactly like a dedicated app. Open or Microsoft Edge on your Windows 8 PC. Go to the official YouTube website.
The version of Internet Explorer built into Windows 8 is outdated. Use Chrome, Firefox, or Edge for the best security and speed.
Are you trying to videos or download them for offline use? Is your PC running Windows 8 or the updated Windows 8.1 ?
Downloading the YouTube app for Windows 8 can be a bit confusing because the official Microsoft Store has changed significantly since the OS first launched. While Windows 8 was designed with a heavy focus on "Metro" tiles and dedicated apps, Google never released a native YouTube desktop application for this specific version.