Perplexity Personal Computer Turns Windows PCs into AI Agents

Perplexity has launched Personal Computer, a Windows application that transforms standard PCs into AI agent platforms capable of executing multi-step tasks autonomously on the local machine. The product gives the AI agent access to the desktop environment, allowing it to interact with applications, browse the web, manage files, and complete workflows without constant user input. This positions Perplexity directly in competition with Microsoft's Copilot and emerging computer-use agent frameworks from Anthropic and OpenAI. For developers, the release is a signal that agentic desktop automation is moving from research demos to consumer-grade products, which will raise user expectations for similar capabilities in developer tools. It also raises practical questions about sandboxing, permission models, and auditability that developers building similar systems will need to address.