Hi Mastrogiovanni, Shawn (Jacksonville, FL)
Thank you for reaching out to Microsoft Q&A
About your templates issue, this behavior can sometimes occur under certain conditions related to server-side synchronization. After researching this behavior, we found that it aligns with an active service incident under the reference code EX1238375. This specific service behavior currently affects users attempting to access the "My Templates" and "Viva Insights" add-ins across multiple platforms, including the Outlook desktop application, Outlook mobile, and Outlook on the web. It seems the automated system may require a little bit of time to process these requests as the service is being restored. Please refer the following article:
My Templates are missing from Outlook
Please try to reach out to your organization's IT Administrator and ask them to submit a formal support ticket through the Microsoft 365 Admin Center.
In this context about your signature, you can try 2 options below to see if it can help you:
Option 1: Use Outlook’s built-in email template capability
Because the My Templates add-in is impacted, the practical workaround is to use Outlook’s built-in email template capability instead of the add-in:
- In classic Outlook for Windows, open a template by using New Items > More Items > Choose Form, then select User Templates in File System (default path is
c:\users\username\appdata\roaming\microsoft\templates). - If your organization has disabled add-ins, Microsoft notes that “My Templates” may not appear for that reason as well, and in that case your administrator would need to review add-in availability.
This approach keeps you productive even if the add-in itself is not currently loading due to the ongoing incident.
Option 2: Restore ability to create/edit signatures
Use Microsoft’s supported signature configuration path for your Outlook version:
- Microsoft provides step-by-step guidance to add/edit signatures across new Outlook, classic Outlook, and Outlook on the web. If signature editing is expected to be available, following that configuration path is the standard method.
If the Signatures option is missing or blocked in settings, the available evidence indicates this can occur when the organization manages signatures centrally (policy or signature management solution). In that scenario, the workable path is to have the tenant/admin confirm whether signatures are centrally managed and whether end-user editing is allowed.
Hope my answer will help you.
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