Classic question in interviews: which books would you take to a desert island? Nop would know… he would request an island with enough electricity to run a laptop and then put Kiwix on it. Kiwix is a multi-platform program (in addition to Windows also Linux, MacOS, iOS and Android) that gives you offline access to the complete Wikipedia (in many languages), specific fields from it and all kinds of other resources, such as the many books from Project Gutenberg. Kiwix brings knowledge to places without or with heavily censored internet.
Click the link above to download for free
Kiwix – The complete Wikipedia on a USB stick