What is microsoft 365 copilot

Last updated: April 1, 2026

Quick Answer: Microsoft 365 Copilot is an AI-powered assistant integrated with Microsoft 365 that helps professionals draft documents, analyze data, create presentations, and manage emails using natural language commands.

Key Facts

Overview

Microsoft 365 Copilot is an advanced AI assistant designed to enhance productivity for modern professionals. Rather than replacing human workers, Copilot serves as an intelligent assistant that handles routine tasks, provides suggestions, and accelerates workflow. The AI leverages large language models and integrates directly with Microsoft 365 applications, understanding organizational context and user preferences to deliver personalized assistance.

Work IQ Technology

The core of Microsoft 365 Copilot is Work IQ, a unique intelligence layer that helps the AI understand you, your job role, and your organization. Work IQ connects individual and organizational knowledge to deliver context-aware assistance tailored to your specific work patterns and business environment. This means Copilot provides more relevant suggestions compared to generic AI assistants, as it understands your company's processes, industry, and role-specific requirements.

Core Capabilities

Microsoft 365 Copilot assists across multiple applications and tasks. In Word, it helps draft, rewrite, and summarize documents. In Excel, it assists with data analysis, formula creation, and identifying trends. Outlook support includes email drafting and inbox management. Users can ask Copilot to create presentations, analyze reports, summarize meetings, and perform other knowledge-work tasks. The assistant accepts natural language requests, making it accessible to users without technical expertise.

Security and Privacy

Microsoft prioritizes security in Copilot's design. The platform inherits Microsoft 365 permissions and sensitivity labels, ensuring users only see information they're authorized to access. Retention policies are automatically enforced. Critically, prompts, inputs, and responses are never used to train the underlying AI models, protecting organizational data confidentiality. This security architecture makes Copilot suitable for enterprise environments handling sensitive information.

Multi-Platform Availability

Microsoft 365 Copilot is available as a standalone application on multiple platforms. Windows users can download from the Microsoft Store, Mac users get direct downloads, Android users find it on Google Play, and iOS users access it via the Apple App Store. This cross-platform availability ensures professionals can use Copilot regardless of their device, supporting mobile and desktop workflows.

Related Questions

What can Microsoft 365 Copilot do with Excel files?

Copilot helps analyze Excel data by identifying trends, creating formulas, generating pivot tables, and summarizing spreadsheet contents. You can ask it to explain data patterns, forecast trends, or clean and organize data.

Is Microsoft 365 Copilot different from regular Copilot?

Yes. Microsoft 365 Copilot is specifically integrated with Office applications and uses Work IQ to understand your organizational context. Regular Copilot is a general-purpose AI assistant without deep application integration or organizational knowledge.

Does Microsoft 365 Copilot use my data for training?

No. Microsoft explicitly states that prompts, inputs, and responses are never used to train the AI models. Your organizational data and interactions remain private and confidential.

Sources

  1. Microsoft 365 Copilot - Official Product Page ©Microsoft Corporation
  2. Microsoft Learn - Cloud Concepts Training ©Microsoft Corporation