đź§© Issue Overview
After successfully setting up Office Online Server (OOS) and trying to edit a PowerPoint (or Word/Excel) file in the browser, you may encounter this message:
“Sorry, you don’t have a license to edit this presentation with your PowerPoint Online.”



Even though document preview works fine, edit mode is blocked. This isn’t due to a setup error—it’s tied to how you configured the OOS farm and whether Office licensing terms are satisfied.
đź§ Root Cause
By default, Office Online Server only allows viewing unless the server is explicitly enabled for editing AND the users are licensed through one of the following:
- Exchange Server with appropriate licensing
- Volume licensing customers allowed to use Office Online Server for editing
This error means one of two things:
- Editing wasn’t enabled when setting up the OOS farm
- Your setup doesn’t meet licensing terms for editing Office docs in-browser
âś… Resolution Steps
1. Check if Editing Is Enabled in OOS Farm
Run this command on the OOS server:
Get-OfficeWebAppsFarm

Check if EditingEnabled is set to True.
Set-OfficeWebAppsFarm -EditingEnabled:$true

Let’s preview and edit the document:

Again, editing the PPT.

đź§ľ Conclusion
The message “you don’t have a license to edit…” is not a technical error—it’s a licensing enforcement mechanism in Office Online Server. To fix it:
- Ensure you used the
-EditingEnabledflag during OOS setup - Verify you’re properly licensed
- If editing is not needed, configure the farm in view-only mode
This will help keep your deployment compliant and functional for all users.