If you are a student or you are working by doing many presentations, you will use PowerPoint on a routine basis. Thus, you should know how to embed a YouTube video in PowerPoint.
bookmarks can interpret as a link or links to websites that you frequently visit. If you're a Google Chrome user, the markers can be created very quickly in the browser, or a browser is.
With some new features in Windows, you can schedule the processor in your comp. In this case, you might want to know how to set CPU priority to prefer foreground apps.