The company also announced a new content retrieval engine powered by Nvidia's Nemotron open models, which it says will help AI agents find information in Box documents faster while reducing token usage.
The restrictions apply to enterprise users who access Copilot Chat through existing Microsoft 365 subscriptions without separate Copilot licenses, the company said.
Microsoft has developed a more efficient memory compression technique and optimized features such as the Start menu and search. The company's apps use up to 900MB less memory.