Articles & Tips
Practical guides and tips for the web, productivity, and security - concise and useful.
How to create a WiFi QR code for guests
A WiFi QR code lets guests join a network without typing the password. Learn what it should contain, where to place it, and what to check before printing.
How to fix text written in CAPS LOCK (Word and Google Docs)
Accidentally wrote text in all caps? Learn how to fix it quickly in Word, where Google Docs helps, and where its built-in options are limited.
What does %20 mean in a URL? Why spaces become %20
%20 in a URL is an encoded space. Learn why spaces become %20, when you see a plus sign instead, whether a URL can contain spaces and when to use a URL encoder.
How to create a QR code for free
QR codes are everywhere: menus, business cards, posters, tickets, and invoices. Creating your own takes only a few seconds. Here is how to do it, plus the details that make a QR code scan reliably.
Two-factor authentication - what it is and how to enable it safely
Two-factor authentication significantly reduces the risk of account takeover. Learn which options exist, what we recommend, and how to set it up safely.
