Windows 8

These files require no passwords, surveys or anything like it.

Download windows 8
https://thepiratebay.se/torrent/7535641/Windows_8_(x64)_-_DVD_(English)

Use this key during installation
NG4HW-VH26C-733KW-K6F98-J8CK4

Activator(works for 32 bit version too)
http://uploading.com/files/get/c76a2m11/KJ121026.zip