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1and1Mail Changelog 

1and1Mail v3.3 (released May 2012)
  • Detect and show duplicate accounts
  • Add option to validate email addresses
  • Add option to check duplicate emails
  • Add window management to easily switch between existing tasks
  • Support downloading webpages that are redirected to other URLs
  • Show real-time past 24-hour send volume in task management window
  • Automatically reset send volume after 24 hours
  • Crash fix on multi-thread tasks
  • Bug fix: original email template is duplicated after saving as another file
  • Bug fix: some local image files cannot be loaded
  • Bug fix: image cannot be displayed correctly after broken links
  • Bug fix: lost multi-threads status information
  • Bug fix: fail to show Excel file header during import
  • Bug fix: draft cannot be sent
 
1and1Mail v3.26 (released Feb 2012)
  • Added notification pop-ups when a task is ended
  • Bug fix: failed to send mass emails
  • Bug fix: account assignment error in multi-thread sending
  • Bug fix: failed to save account in new account group
  • Bug fix: failed to resend unfinsihed emails
  • Bug fix: HTML editor error in Win 7 64-bit
  • Bug fix: failed to display account assignment correctly in multi-thread sending
  • Bug fix: create table error in non-English OS
  • Bug fix: list index out of bounds error
 
1and1Mail v3.2 (released Nov 2011)
  • Added group management of email accounts
  • Adjustable program window size to fit smaller netbook screen
  • Automatic IP switcher (optimized for users using multiple free email service accounts)
  • More detailed reports
  • Drag and drop to add attachments
  • Support bulk delete of emails in address book
  • More detailed error reporting system
  • Allow to choose to remove all user data during uninstallation
  • Support obscure search in address book
  • Improved single-threaded and multi-threaded sending (faster and more stable)
  • Improved program layout
  • Improved email import feature (blank lines removal & notification of invalid files)
  • Improved auto match of imported files and program database fields
  • Improved sorting feature of address book
  • Improved downloading webpage as email templates
  • Lots of bug fixing (reply-slip, importing files, invalid characters, rich text editor, program freezing, local files)
 
1and1Mail v3.1 (released Mar 2011)
  • Added support of import/export Excel files (.xlsx, xls)
  • Added support of local pictures in email newsletters
  • Enhanced system tray feature
  • Enhanced email template management
  • Added support of multi-national character sets (UTF-8, ISO-8859-1, ISO-8859-2, windows-1250, IBM852, GB2312, HZ-GB-2312, Big5, EUC-KR, ISO-2022-KR, EUC-JP, ISO-2022-JP, cp866, ISO-8859-5, KOI8-U, KOI8-R, ISO-8859-8, ISO-8859-8-I, ISO-8859-7, ISO-8859-9, ASMO-708, ISO-8859-6, windows-1256, ISO-8859-4, windows-1257, ISO-8859-3, windows-1258, IBM775)
  • Enhanced email settings (reply-to address, request read receipt, priority, sender, etc.)
  • Improved HTML email support
  • Some bug fixing
 
1and1Mail v3.0 (released Aug 2010)
  • Enhanced multiple account management (search function, sorting, etc.)
  • Added support for customized fields
  • Added support for reply-to address (optimized for Personal Edition and Business Edition)
  • Enhanced text editor
  • Added support for auto detect of email SMTP servers
  • Added support for sending failure management (timeout, further attempts, pause, etc.)
  • Display welcome window during startup
  • Optimized email address importing speed (20 times faster!)
  • Optimized startup speed
  • Added support for emails that contain images only
  • Enhanced email address verification
  • Some bug fixing
 
1and1Mail v2.9 (released Jan 2010)
  • Added support for setting limit on the number of emails sent out per day in each account (if you send out too many emails in a short time, your email account will get suspended very soon!)
  • Enhanced multi-thread sending (optimized for Personal Edition and Business Edition)
  • Added support for scheduling each of your email campaigns
  • Added support of webpage sending
  • Added support of selecting a default account
  • Added support of sending test emails
  • Enhanced system tray feature
  • Added support for EML files (better integration with Outlook, Thunderbird, Foxmail)
  • Added default policy for new users
  • Enhanced HTML editor
  • Added support for live.com email account
  • Some bug fixing
 
1and1Mail v2.8 (released Oct 2009)
  • Added tooltips in user interface for important steps
  • Enhanced task management
  • Added support of TXT and HTML email templates
  • Added batch delete feature in Address Book
  • Enhanced search feature in Address Book
  • Added Ungrouped in Address Book
  • Disabled modification on address books when sending task is under progress
  • Added registration mechanism (Personal Edition and Business Edition must be registered first)
 
1and1Mail v2.7 (released Jun 2009)
  • Added support for multiple attachments
  • Added support for inserting more variables (e.g. recipients’ names and company names) in email subjects to make your emails more personalized and increase the Inbox Placement Rate
  • Added auto detect of file format when importing email addresses
  • Added support for specifying a consistent sender’s email address when you use multiple accounts to send mass emails (Please be aware that some email SMTP servers do not support this behavior!)
 
1and1Mail v2.6 (released May 2009)
  • Removed ad banners in emails (Hooray!!!)
  • Put ad banners in software user interface (no more ads in emails!!!)
  • Added some newsletter templates
  • Enhanced email import/export function
 
1and1Mail v2.5 (released Apr 2009)
  • Added Choose Inverse in Address Book Management
  • Fixed a bug of importing CSV files
  • Optimized email delivery efficiency
 
1and1Mail v2.4 (released Mar 2009)
  • Added support of HTML newsletter
  • Optimized program efficiency
  • Some bug fixing
 
1and1Mail v2.3 (released Nov 2008)
  • Added system tray feature to display task status
  • Enhanced the auto capture feature to detect email addresses in IE
  • Added auto detect upgrade version of 1and1Mail
  • Some bug fixing
 
1and1Mail v2.2 (released Jun 2008)
  • Added auto capture feature to detect email addresses in web browsers
  • Rearranged the sequence of buttons and windows
 
1and1Mail v2.1 (released Apr 2008)
  • Added Sending Policy feature to control email delivery frequency
  • Added auto capture feature to detect email addresses in clipboard
  • Some bug fixing
 
1and1Mail v2.0 (released Jan 2008)
  • Redesigned the whole user interface
  • Added task management function and allowed synchronized sending
  • Added multi-thread sending feature
  • Added task folders: Sending, Sent, Draft, Recycle Bin
  • Added Address Book management feature
  • Added Newsletter management feature
  • Added Account management feature
 
1and1Mail v1.0 (released Nov 2005)
  • Launched the first version of 1and1Mail
 
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Awards & Recognitions 

1and1Mail Awards & Recognitions