Economic Collapse

[VH Gambler]

Or, you can use a Faraday cage, shield, box. Whatever you want to call them. Easily bought or made by hand.
Use a "Thumb" drive as your backup media for your data, programs, etc. and drop it in the Faraday box.
Or build one big enough to protect your entire computer, with one caveat, your computer must be completely isolated within the Faraday cage.

http://www.instructables.com/id/Faraday-cage-EMP-Proof-Box/

https://en.wikipedia.org/wiki/Faraday_cage