When you try to have Copilot summarize, analyze, or rewrite a document in Word, Excel, or PowerPoint, you might see the message “Copilot cannot access this file.” This error blocks Copilot from reading the file content and stops your workflow. The issue is almost always caused by file location restrictions, permission settings, or file format … Read more
When you ask Copilot in Microsoft 365 apps to summarize or analyze a document, it may respond with an error stating it cannot open the referenced document. This problem typically occurs because Copilot lacks the necessary permissions to access the file or because the document is stored in a location that Copilot cannot reach. In … Read more
When you click a citation in a Copilot-generated response inside Microsoft 365 apps like Word, Teams, or Outlook, the link may open a different document than the one cited. This happens because Copilot relies on file metadata and link resolution that can mismatch after file moves, renames, or permission changes. The error wastes time and … Read more
When you click a citation link generated by Copilot in Microsoft 365 apps like Word or Teams, you might see an Access Denied error instead of the source document. This happens because Copilot can reference files stored in locations where your account lacks explicit read permissions. The citation link itself is valid, but the underlying … Read more
You built a Copilot Studio agent and connected it to a SharePoint knowledge source, but the agent returns no answers or says it cannot find information. This happens when the agent lacks permission to read the SharePoint site, the source is misconfigured, or the content format is unsupported. This article explains the three root causes … Read more
When you configure a SharePoint knowledge source in Copilot Studio, the expected behavior is that your custom copilot retrieves relevant documents and answers from the specified SharePoint sites. However, you may encounter a situation where the knowledge source returns zero results, even though documents exist in the SharePoint locations you added. This problem typically occurs … Read more
When you ask a Copilot Studio agent a question about your company’s SharePoint content, you expect the most current information. Instead, the agent returns answers from outdated files, archived documents, or old versions. This happens because the agent’s default settings include all SharePoint sites and document libraries without filtering by date or relevance. This article … Read more
You need to make your Copilot agent answer questions using content stored in SharePoint document libraries. Copilot Studio can pull data from SharePoint sites to ground responses in your organization’s files. This article explains how to connect SharePoint as a knowledge source in Copilot Studio. You will learn the prerequisites, the exact configuration steps, and … Read more
When you ask Copilot in Microsoft 365 a question about a document stored in SharePoint, it returns a generic answer or says it cannot find the information. This happens even though you know the file exists and you have access to it. The most common cause is a misconfiguration in the SharePoint search permissions or … Read more
Microsoft 365 Copilot can access content across your entire SharePoint tenant by default. This broad access may expose sensitive documents to users who should not see them. Restricted SharePoint Search lets you limit which SharePoint sites and content Copilot can index and return in responses. This article explains how to configure the restricted search setting … Read more