Guides and explainers on web development, custom software, hosting, SEO, IT support, security, integrations, cloud, data and AI, each checked against the sources it lists.
IT support19 min read
Troubleshoot a Windows PC in order: find what changed, rule out the simple causes, then fix no boot, blue screens, no internet, no sound and failed updates.
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IT support16 min read
Set up a new Windows 11 PC: the setup screens, Microsoft or local account, updates and drivers, encryption, backup and the apps worth removing.
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Hosting17 min read
Protect backups from ransomware: immutable and offline copies, encryption with separate keys, isolated admin accounts, deletion alerts and clean restore tests.
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Web development20 min read
Web design tips for beginners: a clear hierarchy, readable type, WCAG contrast, a phone-first layout, fast images, simple forms and testing with real users.
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AI & automation19 min read
Phones and PCs now run small AI models on a built-in NPU and send bigger requests to the cloud. What runs where, why, what TOPS means and what to buy in 2026.
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Security20 min read
How to secure a website: HTTPS with HSTS, prompt updates, MFA for admins, a WAF, tested backups, security headers, email authentication and regular scans.
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AI & automation15 min read
Human-like AI knows how sure it is and when to stop. What the RTNet study found, what the chatbot empathy gap is, and what rules now say about children.
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AI & automation13 min read
Machine learning algorithms scale to big data by sampling, approximating and splitting the work. How SGD, XGBoost and Spark do it, and how to judge a new one.
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Data19 min read
Generative AI for databases turns plain-language questions into SQL and searches data by meaning. How it works, how accurate it is and how to use it safely.
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Security16 min read
How AI is used in cybersecurity: malware and phishing detection, UEBA, SOAR and LLM triage agents, what the evidence shows, the limits and how to start.
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