Key insights Copilot is an AI tool from Microsoft that quickly summarizes long email threads. This feature helps users save time by providing a short overview of important points in emails. You can use Copilot directly inside your inbox to get instant summaries without opening each message. Summarization with Copilot makes it easier to understand the main topics and decisions in complex conversations. The tool highlights key information, so you do not miss important details buried in lengthy emails. Productivity increases as users spend less time reading and more time acting on essential information. Keywords Summarize Long Email Threads Copilot Email Thread Summary AI Email Summarization Microsoft Copilot Productivity Tools Email Management Tips Time-saving Email Tools