why is my youtube buffering when i have fast internet no other tabs open but youtube and it's on the charger

There could be several reasons why YouTube is buffering even with a fast internet connection, no other tabs open, and while your device is charging. Some possibilities include:

1. Network congestion: Despite having a fast internet connection, your internet service provider might be experiencing congestion or slow speeds in your area. This can affect the streaming quality and cause buffering.

2. Device performance: If your device is older or experiencing performance issues, it may struggle to handle the streaming data. This can lead to buffering, even with a fast internet connection.

3. Operating system or browser issues: Outdated software, incompatible browser extensions, or other issues with your operating system or web browser can hinder YouTube's streaming capabilities, resulting in buffering.

4. YouTube server issues: YouTube's servers occasionally encounter problems or face high demand, causing slow streaming or buffering for users, even with fast internet connections.

5. Video quality settings: If you are streaming high-resolution videos or using the auto quality feature, your device might not be able to handle the bandwidth required for smooth playback. Try adjusting the video quality settings to a lower resolution.

To troubleshoot the issue, you can try the following steps:

1. Clear cache and cookies: Clearing your browser's cache and cookies can help resolve any temporary issues related to streaming.

2. Update your device and apps: Make sure your device's operating system, web browser, and YouTube app (if using a mobile device) are up to date.

3. Disable browser extensions: Some browser extensions or add-ons can interfere with YouTube's streaming capabilities. Temporarily disable them and check if the buffering issue improves.

4. Switch browsers or devices: Try using a different web browser or device to see if the issue persists. This can help identify if the problem is specific to your current setup.

5. Contact your internet service provider: If the issue persists, despite trying all the above steps, it might be worth reaching out to your internet service provider to check if there are any network issues in your area.

If the problem continues, it is recommended to contact YouTube support for additional assistance.