Distilled water is used a lot in electronics repair / cleaning applications so every so often this question comes up with employees in the shop. The answer is
Distilled Water: What is it, and Can You Drink it?
What's the Difference Between Spring Water and Purified Water?
5 Reasons to Never Drink Distilled Water
Can you drink distilled water safely?
Is Drinking Distilled Water Safe And What Does It Taste Like? - GadgetMates
The Science Behind the pH of Distilled Water
How to Make Distilled Water at Home
Purified water - Wikipedia
How To Backup your Computer Before A Factory Reset - GadgetMates