If Copilot reports that your tenant does not support a feature, first identify which feature, account, and app produced the message. The wording alone does not prove that your organization needs another subscription, and there is no universal “turn on Copilot for the tenant” switch that fixes every case. This guide covers organizational Microsoft Copilot, … Read more
Official documentation checked October 14, 2026. If GitHub Copilot’s ghost text stops halfway through a function, first establish whether it has stopped at that cursor position or throughout VS Code. A suggestion ending after one statement does not mean the service has disconnected. Pressing Tab accepts an available suggestion; it cannot accept text that is … Read more
Official documentation checked October 14, 2026. When Copilot Chat says “Failed to send message,” preserve the unsent prompt and record the exact error before retrying. The message does not establish whether the request reached the service, which transport failed, or whether an account token expired. Start with a harmless test and the affected client rather … Read more
Official documentation checked October 14, 2026. If Copilot in Excel suggests the wrong cell or range, inspect the proposed reference before changing the workbook’s structure. A mistaken formula can come from an ambiguous request, wrong sheet, range boundary, or reference type. Hidden rows do not renumber worksheet addresses, and deleting blanks is not a general … Read more
Official documentation checked October 14, 2026. A submitted Copilot prompt can leave an empty answer area, a loading indicator, or a pane that stops updating. Those appearances do not identify one cause. First preserve your prompt and check whether the request already produced a result before refreshing or submitting it again. Why Copilot Returns a … Read more
Official documentation checked October 14, 2026. A message saying “Plugin failed to load” needs the name of the affected plugin, agent, or tool and the Copilot experience where it appeared. It does not prove that all Microsoft 365 Copilot features depend on one missing local plugin. First test whether ordinary Copilot works without that extension. … Read more
Official documentation checked October 14, 2026. If a subscription page says Copilot Pro is active but the expected features are missing, check the exact product name before resetting Office. Microsoft’s Copilot Pro support page says the former standalone Copilot Pro is no longer available for purchase and its support ended on August 1, 2026. An … Read more
Official documentation checked October 14, 2026. Being able to open a SharePoint file does not guarantee that every Copilot feature can discover or process it. The failure can involve the account, the selected Copilot experience, search visibility, or a protection policy. Identify which layer fails before changing permissions. This guide covers Microsoft 365 work or … Read more
A Copilot request returning HTTP 401 indicates an authentication failure for that request. It does not, by itself, establish that your subscription expired or that a personal access token must be deleted. Check the account used by Copilot, refresh that session, and inspect the remaining evidence before changing credentials or network settings. Record the complete … Read more
If Copilot answers a question about your project with a generic explanation, start by checking whether the conversation can use your work data. A fluent answer is not proof that Copilot searched your tenant, and a generic answer does not by itself prove a permission failure. This guide covers Microsoft Copilot in a work or … Read more