I had windows 7 and I was trying to install windows 10 so I formatted the C to download windows 10 on it but by mistake I deleted (not format) the D drive which had all my files and I was left with 800g all the hard disk unlocated and I could not install windows 10 now I left it with no operating system..
what should I do I can install windows 7 or what I don't know.?
what should I do I can install windows 7 or what I don't know.?