How do I perform a Hard Refresh a Web Page?

At times a local internet issue may prevent a web page from loading or videos from playing.

Performing a Hard Refresh usually clears this issue by forcing your browser to fetch files from a server rather than trying to use local cache files.

Here is a useful graphic on how to perform a Hard Refresh on various PC's and browsers.

Most PC's: Press and hold Ctrl and then press F5.
Most Apple Machines: Press and hold Shift and then press the Refresh button.