An update to the Globe and Mail Guide to Safer Computing . Hack-proof computers don’t exist. That’s an important truth to keep in mind as you browse this guide to building a more secure computer.

These turned out to include a user manual for the Z4 Zuse, as well as notes on flutter calculations. Other documents, dated October 27, 1953, detail what the Z4 was working on.

The Verge Guide to Microsoft Windows is where you can find info and opinions from our experts on how to get the most out of your Windows 10 (and soon, your Windows 11) PC.