When you say you just need it to run, what are you going to do with it? What software? The software you want(or need) to run could determine the OS you need to install.
When you install software or create any file, it has to go somewhere. When you delete a file that file location becomes free to write data to. If you write data over any deleted file, you may not be able to recover the file - even with Recuva.
Magazines. I read from cover to cover. At first I didn't know most of what they were talking about, but over the course of several months and years, I started picking it up. Computer Shopper was like 3 inches thick and about 2/3 of it was ads. But even the ads had information about what...