Williams Welsh
Member
If Apple Mail keeps getting stuck while moving messages on your Mac, you're not alone — this is a surprisingly common issue that many users face, especially after a macOS update or a poor internet connection. The error usually shows up as a never-ending spinner or messages that just bounce back to their original folder no matter how many times you try to move them.
The most effective fixes include rebuilding the affected mailbox (go to Mailbox → Rebuild), force quitting and relaunching Mail, or deleting the corrupted Envelope Index files from your Mail library folder so the app can generate a clean database on restart. Checking your internet connection and re-authenticating your email account also helps when the issue is tied to IMAP sync failures.
For a complete step-by-step guide covering all the working solutions, read this detailed post on Mac Mail stuck moving messages — it walks you through every fix clearly, whether you're on iCloud, Gmail, or any other account type.
Most of these fixes take under five minutes and don't require any third-party tools. Try them in order and your Mail app should be back to normal quickly.
The most effective fixes include rebuilding the affected mailbox (go to Mailbox → Rebuild), force quitting and relaunching Mail, or deleting the corrupted Envelope Index files from your Mail library folder so the app can generate a clean database on restart. Checking your internet connection and re-authenticating your email account also helps when the issue is tied to IMAP sync failures.
For a complete step-by-step guide covering all the working solutions, read this detailed post on Mac Mail stuck moving messages — it walks you through every fix clearly, whether you're on iCloud, Gmail, or any other account type.
Most of these fixes take under five minutes and don't require any third-party tools. Try them in order and your Mail app should be back to normal quickly.