Applies ToOutlook for Microsoft 365

Last Updated: October 8, 2024

ISSUE

When you try to create a new signature linked to your own account (cloud signatures), you notice that the newly created signature gets deleted after a while or you may find that the signature does not sync up with Outlook Web App (OWA).

Outlook Desktop added roaming signatures starting in Version 2303 and higher. For more information, please go to Outlook roaming signatures.

STATUS: FIXED

The Outlook Team fixed the root cause issue that was preventing signature sync. The fix is available in the Beta Channel. Please use this channel to verify the fix and provide feedback. Before backporting the fix, the Outlook Team wants it to get to Current Channel first to monitor the fix. We will update this topic when backport information is available.

The fix is available in the following builds: Beta Channel:  Version 2411 (Build 18205.15010) Current Channel Preview:  Version 2411 (Build 18227.20000) – ETA early November Current Chanel:  Version 2411 (Build 18227.20000) – ETA late November Monthly Enterprise Channel:  Version 2411 (Build 18129.20000) – ETA January 14, 2025

WORKAROUND

Account data related to Cloud Settings is cached under the Settings key. You can try working around the issue by renaming the Settings key. Support has found this step to work in some recent cases. 

  1. Open Regedit.

  2. In Regedit, navigate to path.Computer\HKEY_CURRENT_USER\Software\Microsoft\Office\Outlook\Settings

  3. In Regedit, right-click the Settings key, select Rename, then rename the Settings key to Settings_old.

  4. Restart Outlook.

Due to an older issue that has since been fixed, account-related data may be incorrectly cached within that registry value. The fix did not retroactively fix cases of this so its possible accounts five years or older might see it. The bug would cause any newly created signature to fail to sync to the cloud. After the (failed) sync, Outlook checks to see if the signatures that we have on the PC match the list of signatures in the roaming_signature_list. Because the new signature does not appear in the list shortly after a sync up, Outlook deletes it.

Additional Resources

Outlook roaming signatures

Outlook roaming options

Information about Store my Outlook settings in the cloud

More Resources

Icon Experts (brain, gears)

Ask the experts

Connect with experts, discuss the latest Outlook news and best practices, and read our blog.

Outlook Tech Community

Icon Community

Get help in the community

Ask a question and find solutions from Support Agents, MVPs, Engineers, and Outlook users.

Outlook Forum on Answers

Icon feature request (light bulb, idea)

Suggest a new feature

We love reading your suggestions and feedback! Share your thoughts. We're listening.

Find out how

See Also

Fixes or workarounds for recent issues in classic Outlook for PC

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.