A friend's computer just recently got updated with something for Windows XP. Since then a bunch of work files on a network drive have a shortcut icon next to them and had their extension (.MAT) ...

When I did a fresh install of XP, I installed Outlook, and then imported a .pst file from my old computer. I had copied the file, labled backup.pst, into my "my documents" folder, and then imported ...

Spread the love“`html For many people, file extensions are like the hidden secrets of a computer. They hold the key to knowing what type of file you’re dealing with, whether it’s a document, a photo, ...