# OpenTechTips: Practical IT Guides, Expert Tips, and Real\-World Solutions

> OpenTechTips \| Short and Concise Guides for IT Professionals

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- [Cookie Policy](https://opentechtips.com/cookie-policy/)
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## Posts
- [EU AI Act Explained for Website Owners and Small Businesses](https://opentechtips.com/eu-ai-act-website-owners-small-businesses/): A practical guide to EU AI Act dates, chatbot disclosure, synthetic\-content transparency, AI literacy, and compliance steps for small organizations\.
- [Prompt Injection Explained: How Websites and Documents Can Hijack an AI Assistant](https://opentechtips.com/prompt-injection-explained/): Learn how direct and indirect prompt injection can manipulate AI assistants, and how users and developers can reduce risk with permissions, review, and defense in depth\.
- [AI PCs and NPUs Explained: Do You Need One?](https://opentechtips.com/ai-pc-npu-explained/): Learn what an NPU does, how CPU, GPU, and NPU workloads differ, what Copilot\+ PC means, and whether AI hardware should affect your next upgrade\.
- [Is ChatGPT Private? History, Memory, Training, and Data Controls Explained](https://opentechtips.com/is-chatgpt-private/): ChatGPT privacy is not one switch\. Learn how history, memory, model training, retention, Temporary Chat, connected apps, and account controls differ\.
- [How to Run AI Locally on Windows: Ollama vs LM Studio vs Foundry Local](https://opentechtips.com/run-ai-locally-windows-ollama-lm-studio-foundry-local/): You do not need an AI PC or expensive graphics card to run a private AI assistant on Windows\. This guide explains what ordinary laptops can handle and compares Ollama, LM Studio and Microsoft Foundry Local\.

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