Wired Details How to Run Private Chatbots Locally on Personal PCs

3 min readSources: Wired

Wired's August 29, 2026 guide shows how to run large language models locally on PCs for privacy.

Why it matters: Legal professionals must protect sensitive client data amid AI adoption. Running AI locally eliminates cloud exposure, supporting confidentiality and compliance for in-house and law firm use.

  • Wired's August 29, 2026 tutorial explains installing large language models (LLMs) locally, avoiding cloud data transmission.
  • Perplexity’s Portable Computer runs AI locally on Linux PCs equipped with Nvidia GPUs, with Windows support anticipated.
  • Open-source tools like VirexaLLM and LocalAI enable local AI without strict GPU requirements, broadening access on personal hardware.
  • Local AI operation keeps data on individual machines, reducing risks linked to cloud-based processing and telemetry.

On August 29, 2026, Wired published a detailed guide for running large language models (LLMs) directly on personal computers. This method allows users to deploy private AI assistants that don’t send data to external servers, a critical advantage for fields like legal services where client data privacy is mandatory.

The guide’s author, David Nield, notes that installing an LLM locally "gives you a digital assistant that won’t compromise your data privacy." By running the AI entirely on-device, users avoid "API calls"—requests sent to cloud services—and telemetry, which are tools that track usage and performance. This protects sensitive information from potential exposure.

One highlighted platform, Perplexity's Portable Computer, currently supports Nvidia GPU-enabled Linux PCs to run AI offline. Windows support is expected soon, expanding usability. The tool prioritizes privacy by default, asking permission before any cloud interaction.

Further options include open-source projects like VirexaLLM, which allows running models such as Llama and Mistral locally even without a dedicated GPU, making it accessible for users with standard hardware. Similarly, LocalAI supports multiple AI models including vision and speech tasks, operating fully on personal computers. It’s gained a strong following on GitHub with over 47,000 stars, indicating robust community adoption.

For legal teams, these developments offer practical routes to integrate AI while keeping data inside their controlled environments. By avoiding cloud-based AI services, organizations reduce exposure to third-party data handling and enhance compliance with client confidentiality and data protection standards. This shift could drive a broader move toward on-premises AI in legal technology strategy.

By the numbers:

  • 47,000+ GitHub stars — LocalAI’s community engagement indicating high adoption
  • August 29, 2026 — Date Wired published its local LLM installation guide

Yes, but: While local AI reduces cloud data exposure, it requires suitable hardware and technical know-how, which may limit immediate adoption in some legal settings.

What's next: Windows support for Perplexity’s Portable Computer is expected soon, increasing accessibility for more users.