TechCrates has published technology guides since 2010. Here they are sorted by subject: each topic page puts the guides in a sensible reading order, from the basics to the details, so you can start at the top and work down or jump straight to the question you have.
Stay safe online
- Online Security and Privacy: Practical Guides: passwords and passkeys, scams and phishing, hacked accounts, tracking, safe Wi-Fi, VPNs and family safety.
- Certificates, PKI and Encryption Explained: RSA and AES, X.509, chain of trust, CAs, revocation, ACME, private CAs, mTLS and post-quantum.
Computers and devices
- Windows 11 and Mac Help: Setup, Fixes and Backups: setting up, everyday features, fixing common problems, backups and storage, plus Linux, ChromeOS Flex and Raspberry Pi.
- PC and Laptop Buying Guides: Hardware Explained: how much RAM, SSD vs HDD, graphics cards, docking stations and upgrades explained.
- Phones, Tablets and Apps: Everyday Guides: choosing and switching phones, eSIM and dual SIM, battery and storage, backups, repairs, CarPlay and smartwatches.
- Internet, Wi-Fi and Home Networks Explained: broadband speed, switching provider, routers, mesh, powerline, Ethernet, DNS, fixing dropouts, e-mail and cloud.
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