Microsoft CEO Satya Nadella is leading a major overhaul of Copilot after the AI assistant failed to meet investor expectations.

Microsoft's Copilot generative AI assistant has disappointed investors so far despite significant investment in the technology

CEO Satya Nadella is personally driving a comprehensive restructuring effort to improve the product

The overhaul suggests Microsoft recognizes performance gaps in its AI offerings and is taking decisive action to address them

Investors are watching closely to determine whether the Copilot improvements will justify Microsoft's substantial AI commitments