Perplexity launches AI agent tool for Windows PCs

Perplexity released its Personal Computer tool for Windows on July 28, 2026, enabling the operating system to function as a locally run AI system. The tool acts as a "general-purpose digital worker" that can access local files and applications to perform tasks such as creating documents and updating spreadsheets on a user's behalf.

Windows users worldwide are affected by this launch, as the OS holds the largest share of the personal computer market. The tool allows them to automate routine computer tasks directly on their machines, potentially increasing productivity and changing how they interact with their devices.

The launch matters because it brings agentic AI capabilities to a broad user base, following the earlier Mac version released in April 2026. It also builds on Perplexity's previous integrations with Microsoft 365 workspace apps and Teams virtual meeting software, which were launched in May 2026, aiming to bridge the remaining gap in AI-assisted computing across platforms.

According to Perplexity, the Personal Computer for Windows operates similarly to the Mac version, functioning as a locally run AI system that can perform actions on behalf of the user. The company claims the tool can access local files and apps to execute tasks like document creation and spreadsheet updates, positioning it as a digital worker that integrates directly with the user's existing environment.

This development follows Perplexity's strategy to expand its agentic AI tools across major operating systems. The Mac version was introduced in April 2026, and the subsequent Microsoft integrations in May 2026 laid the groundwork for deeper Windows functionality. The Windows release represents a significant step in making AI agents accessible to a wider audience, potentially setting the stage for further enhancements and broader adoption of AI-driven automation on personal computers.

Perplexity has not detailed specific next steps, but the expansion to Windows suggests the company may continue to refine the tool's capabilities and integrate with more applications. Users can likely expect ongoing updates as Perplexity aims to solidify its position in the competitive AI agent market, with the Windows launch marking a pivotal move to capture the majority of desktop users.