Video 1: Capacities- This video lists the different capacities computers may have from smallest to largest. The largest sold in stores is a terabyte, and the largest not sold in stores is the exabyte.
Video 2: Bits and Bytes- A computers binary is made up of bits and bytes, which are 8 switches of 0's and 1's and the video discusses the math behind the switches
Video 3: MSconfig- This video talks about how to speed up your PC using MSconfig. It takes you through the entire process step by step while explaining it and showing it on his screen.
Video 4: Disk clean-up: The video describes the step by step process to cleaning up your computer starting with  freeing up disk space by using the start menu and opening up the disk cleanup menu.
Video 5: Database Management Systems- Defines SQL: Structure query language, as well as talks about retrieving, inserting, modifying, and removing data from the database.