Microsoft(US:MSFT) 量子位·2025-10-31 00:58Core Viewpoint - Microsoft has officially updated Windows Copilot, making the AI assistant available for free to enhance computer interface usage through Microsoft 365 Copilot's Researcher agent [1] Group 1: Features and Capabilities - The Researcher agent now includes a "Computer Use" capability, allowing for smarter research, deeper insights, and more comprehensive reports [1][2] - The AI assistant has evolved from merely "speaking" to "doing," utilizing a series of new tools orchestrated by the Researcher [3] - The orchestration layer connects to a sandbox environment, providing screenshots of each operation step [4] Group 2: Security and Data Access - Secure access requires authentication for enterprise internal data, enabling the generation of presentations, spreadsheets, or applications [5] - When the model determines an action is needed, it initiates a virtual machine running on Windows 365, isolated from the internal network and user devices [7] - The virtual machine operates in a temporary sandbox environment, with a default browser and all necessary components for executing model predictions [8] Group 3: Operation and User Interaction - Instructions from the intelligent agent are sent through a secure channel, ensuring no user credentials are permanently stored or transmitted outside the sandbox [9] - All intermediate reasoning steps include screenshots and terminal outputs, allowing real-time monitoring of the agent's operations [10] - When user confirmation or password entry is required, a secure screen-sharing connection can be used to control the sandbox [11] Group 4: Performance Testing - The Researcher with Computer Use was evaluated using GAIA and BrowseComp benchmark tests, showing a 44% performance improvement in complex multi-step browsing tasks compared to the current version [12] - In the GAIA test, the model's performance improved by 6%, successfully answering questions by accessing and processing real-world data [12]