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  1. Postbox Support
  2. How-To's

How-To's

How to perform common tasks in Postbox.

Windows and User Interface

  • How to Change Selection Direction after Delete
  • How to Show or Hide Addressing Fields
  • How to keep messages from automatically being marked as read
  • How to Clear Search History from the Search Bar
  • How to place your signature above or below quoted text
  • How to Increase Bold Text for Unread Messages
See all 12 articles

Accounts & Settings

  • How to Upgrade to OAuth2 Security for Existing Microsoft Accounts
  • How to Upgrade to OAuth2 Security for Existing Yahoo Accounts
  • How to Upgrade to OAuth2 Security for Existing Google/Gmail Accounts
  • How to Convert a POP Account to IMAP
  • How to Assign a Send Server to a Specific Email Account
  • How to Include IMAP Folders When Checking for New Messages
See all 8 articles

Profile Data

  • Reset Your Postbox Trial
  • How to Create a Backup for Your POP or Local Folders
  • Moving Postbox to a Different Computer
  • How to Migrate Data to a New Profile
  • How to Delete a Profile
  • How to Temporarily Back Up Your Postbox Data Folder
See all 7 articles

OS Integration

  • How to Change Default RSS Reader on macOS
  • How to Get Postbox Working on Linux Using Wine
  • How to Change File Associations on macOS
  • How to Enable Spotlight Indexing on macOS

Miscellaneous

  • How to Unblock Athena Smart Cards
  • How to Filter by SpamAssassin Score
  • Address Being CC'd when Using Reply All
  • How to Whitelist an Email Addresses
  • DSNs, Read Receipts, and Tracking
  • How to Set Up an Out-of-Office or Vacation Auto-Responder
See all 15 articles
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