This topic was chosen because when you download files to your computer, Windows does not always place all the files together. De-fragmenting your disk volume arranges files (and free space) in an orderly manner, reducing the time taken to read a file.
When i am deleting my files i am always very careful not to delete one i may still need. This video made me feel better that if I were to delete one by mistake, I can still get it back.
I chose this video because I found it useful. You might've deleted a file on accident before and wondered how to get it back. This video shows you where it goes and how to get it restored.
The reason i want to learn this is because if my computer starts running slow due excessive files andprogrms I want to be able to do this on my own when the time comes