Youtube slow video buffering?

Hi,

Please do try these troubleshooting steps that may help in solving the issue.
- Start by Deleting cache and Cookies of your browser.
IE: http://windows.microsoft.com/en-ph/windows7/how-to-delete-your-browsing-history-in-internet-explorer-9
Google Chrome: https://support.google.com/chrome/answer/95582?hl=en
- After all these do test it again and see if it will make any difference.
- If these doesn't work do restore your browser back to factory.
IE: http://windows.microsoft.com/en-ph/internet-explorer/reset-ie-settings#ie=ie-11
Google Chrome: https://support.google.com/chrome/answer/3296214?hl=en

Hopefully this will help.