How to Fix Microsoft Purview Encrypted Email Moved or Deleted Error in Outlook
Question details
The user is unable to open a Microsoft Purview-encrypted email in Outlook on the web and needs to resolve a false error stating the message no longer exists.

- Product
- Microsoft Outlook / Microsoft Purview
- Device & OS
- not provided
- Scenario
- Attempting to open a protected or encrypted message sent by an external contact using Outlook on the web.
- Observed behavior
- Outlook displays an error stating 'This message has been moved or deleted' even though the sender confirms they have not removed or relocated the email.
Verify that you are signed into Outlook with the exact email address to which the encrypted message was originally sent, as Microsoft Purview strictly enforces recipient access authentication.
Open the Encrypted Email in the Outlook Desktop App
Switching from Outlook on the web to the dedicated Windows or Mac desktop application often bypasses browser-based authentication loops that block Purview-encrypted emails.
Web browsers can sometimes cache outdated authentication tokens or block the secure scripts required to decrypt Microsoft Purview messages. The native Outlook desktop application handles encryption protocols much more reliably.
Download and install the latest Outlook for Windows or Mac desktop application from the Microsoft Store or your Microsoft 365 portal.
Launch the Outlook desktop app and sign in using the exact email address that received the encrypted message.
Navigate to your inbox, locate the Microsoft Purview-encrypted email, and double-click to open it.

Clear Browser Cache or Use a Private Window
If you must use Outlook on the web, clearing outdated cache files or using an incognito window can fix authentication conflicts.
Verify Permissions and Request a Resend
The issue might stem from misconfigured external recipient permissions or strict encryption policies applied by the sender's organization.
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Frequently Asked Questions
Why does Outlook say my encrypted email is moved or deleted when it isn't?
This error frequently occurs in Outlook on the web due to browser caching issues, session timeouts, or authentication conflicts where the browser struggles to securely verify your Microsoft Purview decryption credentials.
Can I open Microsoft Purview-encrypted emails without a Microsoft account?
Yes. If you don't have a Microsoft 365 account, Microsoft Purview usually provides an option within the notification email to send a one-time passcode (OTP) to your address, which you can use to securely view the message in a web portal.
What should I do if the sender's organization blocks external access?
If the sender's Microsoft Purview policy restricts decryption to internal users only, you will not be able to open the email. You must contact the sender directly to have them adjust the document's permission level or send the information through an alternative secure method.




