Image: Neon sign. Our world is made of elements and combinations of elements called compounds. An element is a pure substance made of atoms that are all of the same type.
Temp folder contains Scoped_Dir folders. My temp folder has only recently started filling up with Scoped_Dir..... Folders. I cannot located the program or service that is causing them. An internet search indicated the folders might be linked to Google chrome or steam but I don't think so.
In Outlook, a personal folder file is a file with a .pst extension that is located on your computer's hard disk instead of the server. Personal folder files contain messages, forms, files, and other personal folders. You work with a personal folder file as you would with any other file.