Accounts & Settings
- How to Upgrade to OAuth2 Security for Existing Office 365 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
- How to Delete an Account
- How to Change How Often Postbox Checks for New Mail