Microsoft will let Copilot act on local files on Windows PCs
Microsoft is handing Copilot the keys to your PC. Local file access, autonomous actions, and on-device execution—all with Execution Containers as the guardrail.
Why it matters
Microsoft is shipping agent autonomy on Windows PCs: Copilot can now access local files, perform OS actions (with user permission), and run smaller tasks on-device. Execution Containers (GA on Windows 11) enforce sandbox policies defining which files and networks agents can touch. Enterprise adoption depends on refresh cycles and trust in the security model—but the capability moves agents from recommendation to autonomous execution.
The key facts
8 to knowThree Copilot+ PC capabilities rolling out 'in the coming months': local file access with context awareness, on-device file actions (move, change settings), and optional local model execution for cost/privacy trade-offs
Copilot operates with 'same level of control as a user' but requires permission each time
Microsoft Execution Containers (MXC) now GA on Windows 11—supports OpenAI Codex, OpenClaw, Anthropic Claude Code, Box, Manus with others to follow; enforces policy-based access controls and audit trails
Autopilot (formerly Scout) agent can run locally on-device models, reducing cloud transmission of sensitive data; currently in private preview
Hardware: Surface Laptop Ultra and Surface RTX Spark Dev Box announced to support local AI workloads
Forrester: market demand is not on-device-only but hybrid—intelligent workload routing between local and cloud
IDC: current enterprise PC fleets are 'highly mixed'; most will take 'several years to refresh' to Copilot+ capable hardware; immediate opportunity concentrated in organizations already investing in AI PCs
Mahapatra (Forrester): role-based access, read-only assistance, and document summarization expected to adopt faster than autonomous file modification; autonomous access requires stronger approval controls, monitoring, auditing, human oversight
The story so far
Earlier coverage of this storyline
- Microsoft is giving Copilot more control over Windows and your filesThe Verge AI
- Microsoft releases new Nvidia-chip AI PCs with revamped Windows 11TechCrunch AI
- This story
Go to the source
Computerworldcomputerworld.com
Publisher excerpt: Microsoft is giving Copilot greater control over Windows PCs, allowing the AI assistant to organize and make changes to local files, and run certain tasks using on-device AI models. The changes were announced at Microsoft’s Hybrid Intelligence event, where it outlined plans to combine local and…