Official documentation checked October 14, 2026.
Buying a Copilot subscription and seeing its button in an application are separate checks. Confirm the purchased product, the account entitled to use it, the application and feature, and the current entry point before buying another license or changing the installation.
For organisational subscriptions, a purchased seat normally needs assignment to the intended user. Personal subscriptions and shared Family/Premium plans have different account rules. The missing button alone does not prove a stale authentication token.
Why Copilot May Remain Hidden After Purchase
Microsoft’s missing-button guide explains account/license, build, update-channel, privacy, and entry-point checks. It currently describes the button in the lower-right corner of documents, workbooks, or presentations, with an option to move it near the ribbon. Looking only at the Home ribbon can miss the current control.
The organisational setup guide distinguishes purchasing and assigning licenses. It says some apps may take up to 24 hours to show Copilot after assignment and may need restart or refresh. Keep the assignment time and app result with your diagnostic record before deciding the feature is missing.
The current personal-subscription FAQ covers Microsoft 365 Personal, Family, and Premium. Its AI features for Family/Premium are for the subscription owner and are not shared with other family members. Do not assume every person who receives shared Office access receives the same Copilot entitlement.
Steps to Check Copilot Availability in Microsoft 365 Apps
- Identify the product and intended feature. Keep the order/product name, purchasing account, assigned user if applicable, and app/platform. Distinguish organisational Microsoft Copilot from a personal subscription and from Chat available to eligible accounts. Use Microsoft’s requirements to check the actual experience.
- Verify the organisational user assignment. An authorised license administrator can inspect the Microsoft 365 admin center under Billing > Licenses, select the actual Copilot product, and check the intended user. If an approved purchased seat is unassigned, assign it using the documented controls. Confirm under Users > Active users. Do not remove another user’s license just to test visibility.
- Check the application account and button location. Confirm the licensed work/school account or entitled personal account inside Word, Excel, or PowerPoint. Check the current document-corner control as well as the ribbon. A Windows sign-in or browser profile does not prove the app is using that account.
- Refresh license state through the supported control. On Windows Microsoft 365 desktop apps, use File > Account > Update License. Save work, close, and restart the open Microsoft 365 apps. On Mac, the guide uses the application menu, About, More Info, and Refresh License. Use the actual platform route rather than deleting authentication caches.
- Check the build and organisational update channel. In Windows desktop apps inspect File > Account > Product Information. The missing-button guide says business features need Current or Monthly Enterprise Channel rather than Semi-Annual Enterprise Channel. Have the help desk handle a managed channel change. A supported web version can provide a comparison while IT evaluates deployment.
- Review privacy settings and deliberate policy restrictions. The guide identifies settings for experiences that analyse content and connected experiences. In a managed organisation, ask IT whether the actual settings are permitted and enabled. Do not assume a universal Org settings > Copilot master toggle or override a deliberate restriction.
After the relevant correction, retest one supported task in a new harmless document. Record the account, app/build, assignment time, and result. A button appearing is an availability check; verify the intended task before treating the issue as resolved.
If Copilot Is Still Missing or Unavailable
The button is visible but disabled
Record the feature and document state. Check whether the source is editable and whether access, protection, or a policy blocks that particular action. A gray control does not conclusively prove the license is correct or one tenant policy is the cause. File-format support differs across workflows; do not label every .doc or .xls file universally incompatible. Make a supported conversion copy only when the specific task requires it.
It appears in Word but not Excel
Compare the account, installed build, entitlement, and entry point inside each application. Save and restart the affected app after a supported license refresh or update. Do not delete %LOCALAPPDATA%\Microsoft\Office\16.0\OfficeFileCache as a generic icon fix. Have support identify an actual client or sync issue before a targeted repair.
It is missing in Outlook
Identify the required feature, client, and mailbox. Microsoft’s summary instructions explicitly cover classic and new Outlook. Switching all users to new Outlook is not a universal prerequisite for Copilot. The Outlook FAQ also has feature-specific account and mailbox limitations; use the instructions for the action you need.
Only the installed client still fails
Give support the comparison results and exact build. If an installation problem is identified, Microsoft’s Office repair process can repair the suite; save work and plan the interruption. A missing button alone does not justify resetting every app or deleting files.
Purchase, Assignment, and Feature Availability Compared
| Check | What it tells you |
|---|---|
| Product order/subscription | What was purchased and which account or organisation owns it |
| User assignment or personal ownership | Who is entitled to the relevant feature |
| Supported build/client and entry point | Where that feature should be available in the app |
| Successful task retest | Whether the intended feature works in this account/client |
Usage reports can help administrators review adoption, but past activity is not proof that a current button or task must work. Keep the evidence for the affected account and experience, and confirm the feature entitlement before considering another purchase.