How to Make Copilot Refuse to Speculate Without Sources

When you ask Copilot a question, it sometimes generates an answer even when it lacks supporting data from your documents or the web. This behavior, known as speculation, produces responses that are not grounded in verified information. The root cause is Copilot’s default fallback to its language model when it cannot find relevant sources. This … Read more

Copilot Negative Prompting: How to Tell It What Not to Do

When you ask Copilot to generate text, it sometimes includes content you did not want: overly formal language, specific brand names, or lengthy paragraphs. Standard prompts tell Copilot what to do, but they do not always block unwanted behavior. Negative prompting is a technique where you explicitly state what Copilot should avoid. This article explains … Read more

How to Translate Common Copilot Prompts Across Microsoft 365 Apps

You use Copilot in Word to draft a report, but the same prompt structure fails in Excel or PowerPoint. Each Microsoft 365 app interprets language differently because Copilot adapts to the app’s data model and user interface. Understanding how to translate a prompt from one app to another saves time and produces better results. This … Read more

Microsoft Copilot Plugin Marketplace: How to Browse Available Plugins

You want to extend Copilot with third-party services like Jira, Miro, or Salesforce but cannot find where to browse available plugins. The Copilot plugin marketplace is not a standalone app store. It is integrated into the Copilot settings pane inside Microsoft 365 apps such as Teams and Copilot.microsoft.com. This article shows you the exact menus … Read more