How to fix Windows Vista Mail error: Header download for the ‘[Gmail]’ folder did not complete By Drew Mathers | October 6, 2015 0 You get the error: Header download for the ‘[Gmail]’ folder did not complete. 1 1. Click: Hide 2 2. Right-click: [Gmail] (under imap.gmail.com) 3 3. Select: Synchronization Settings 4 4. Click: Don’t Synchronize 5 Reference: Could not select ‘[Gmail]’ on the IMAP server. – Microsoft Community Posted in Intermediate