August 5, 2026
Version 4.6.0 - Reprocess messages, custom notification texts
- New: Messages can be reprocessed as new directly from
the processing log. The new context menu entry
"Reprocess message as new" in the "Successful Processing",
"Error", and "No Match" tabs presents the message to the program
again as if it were a new, unknown message, for example after
adjusting a profile's filter criteria or after fixing the cause
of an error. Tasks that have already been performed may be
performed again.
- New: Custom subject and text for notification emails.
For each notification type of a profile (successful processing,
error, no match, missing attachment), a custom message text with
placeholders can now be defined, for example with the storage
folder of the saved files as a clickable link or, for error
notifications, with the task that caused the error and the error
message.
- Improved: Warning when saving a profile if email
notifications are enabled but no default sending account has
been set. Previously, this was only noticed afterwards
via the error log.
- Improved: When relinking references to deleted
accounts, the default account of this installation can now also
be selected as the target.
- Improved: Automatic and manual backups now only briefly pause
processing instead of stopping and restarting it.
- Improved: If the connection test of an email account
fails, the error message now indicates the affected server
(incoming or outgoing server).
- Fixed: With certain outgoing mail servers, the
connection test and sending emails failed if the computer name
contains a character that is not allowed in network names
(e.g. an underscore).
- Improved: The connection test of an email account
now reliably stops after a short time even if the outgoing mail
server does not respond.
August 4, 2026
Version 4.5.4 - Correction of processing when the program is closed
- Fixed: Emails could remain unprocessed if the program or
the service was closed in the middle of a check run. If
closing the program (e.g., due to a restart of the program or the
computer) coincided exactly with the moment a new email was about
to be checked, that email was incorrectly classified as "no match"
permanently and was not processed later either. Such emails are
now processed regularly during the next check run. Emails already
affected can be processed retroactively using the "Catch Up"
function.
- Improved: Automatic backups no longer interrupt a check
run in progress. If an automatic backup is due while
emails are being processed, it now waits for a pause in
processing.
August 3, 2026
Version 4.5.3 - Reliable folder selection for very large mailboxes
- Fixed: Timeout in the folder selection for Microsoft 365
mailboxes with a very large number of folders. The folder
selection (e.g., for monitored folders or for the destination
folder when moving) regularly failed with a timeout for mailboxes
containing thousands of folders.
- New: "Refresh" button in the folder selection.
It reloads the folder list directly from the server at any time,
for example after a folder has just been created.
August 1, 2026
Version 4.5.2 - Warning for incorrectly connected Microsoft 365 accounts
- New: Warning for Microsoft 365 accounts whose domain
receives email at a different provider. In this
constellation, the account connects to an empty Microsoft mailbox,
so no emails are found and folders appear to be missing. The
program now points this out when the account is created, during
the account test, in the folder selection, and in the log for
unreachable folders, and recommends setting up the account as an
IMAP account.
- Fixed: Windows service incorrectly reported as
misconfigured. In some cases, the options page for the
Windows service classified a properly running service as
incorrectly set up and offered an unnecessary correction.
- Improved: Transfer of references to a previously removed
account. When creating a new account and when relinking,
the sender accounts of email notifications, automatic replies, and
the report are now transferred as well, not just the references in
the profiles.
- Improved: Uninstallation. Uninstalling the program
now also removes processing services that were set up through the
program.
July 31, 2026
Version 4.5.1 - Task counters in the Excel report
- Improved: Overview sheet of the Excel report.
The overview now shows the number of completed tasks for each task
type, for example saved, moved, or deleted emails, saved attachments,
downloaded files, and created database entries. The counters are also
included in the text of the report email.
- Improved: Column headers of the detail sheets of the Excel
report. The column headers now appear in the selected program
language; previously they were always in German.
- Improved: Copying a log entry to the clipboard.
The copy now also includes the "Task" line with all tasks
and operations of the entry.
- Improved: "Pending processing" sheet of the Excel
report. Instead of a single date column, "Received"
and "Postponed until" are now shown.
- Improved: Header of the Excel report. It now shows
the exact program version and the report period including the
time.
- Improved: Log. The CSV export now additionally
contains the "Task" column. The "Task" line of a
log entry is now also shown when all operations were already covered
by a previous profile.
July 30, 2026
Version 4.5.0 - Set up and manage the Windows service directly in the program
- New: "Windows Service" options page.
The new page continuously shows the state of the processing service
(set up, started, startup type, account) including an easy-to-understand
overall assessment, and bundles all actions: set up, start, stop,
correct, and remove the service - each with a single administrator
confirmation. The "Use external processor" option has moved
there from the "Processing" page.
- New: Set up the Windows service directly from the
program.
When enabling the "Use external processor" option, the program now
offers to set up the processing service itself: a dialog asks for the
service name, Windows user account, and password; the program then creates
the service with automatic start and recovery and starts it. The manual
route described in the guide remains available.
- Improved: Incorrectly configured services are detected and
corrected.
If an existing service points to the wrong program or the --service
parameter is missing (typical symptom: the service start hangs), the
program now names the problem specifically and offers the correction with
a single click. The note shown when no service is set up now also links to
the step-by-step guide. If the program window is accidentally started as a
service, it now exits immediately instead of continuing to run invisibly
in the background.
- New: Folder and file names that are too long are now shortened
automatically when saving.
Windows allows at most 255 characters per folder or file name - with
placeholders such as the email subject in the storage path, this limit
was quickly exceeded and saving failed. Names that are too long are now
shortened automatically - preferring the subject part so that, for
example, date and sender remain in the name; the file extension is
preserved as well. Fixed folder and file names without placeholders are
never shortened. In addition,
an optional maximum total path length can be set - helpful for storage
locations synchronized with OneDrive or SharePoint.
July 30, 2026
Version 4.4.0 - Default account as sending account, fix for Microsoft 365 mailboxes with many folders
- New: "Default account of this installation" can now also
be selected as sending account.
The entry is now additionally available for the "Automatic reply"
and "Forward email" tasks as well as in the program options for
notifications, automatic replies, and the Excel report by email. These
settings thus automatically follow the default account designated on the
respective computer and remain unaffected when an email account is removed
and recreated. If no default account is designated, the error log points
this out when sending.
- Fixed: Microsoft 365 mailboxes with a very large number of folders
ran into the request limit (error 429).
For monitored folders with the "Include subfolders" option, the
complete folder structure was reloaded on every check, with one server
request per folder. For mailboxes with thousands of folders, Microsoft 365
then permanently throttled all requests ("ApplicationThrottled"),
folders were considered unreachable, and emails were sometimes processed
days late. The problem has been fixed. The refresh interval of the folder
list can be adjusted under "Options → Check Interval" (default:
15 minutes); when subfolders are included, the "Monitored
folder" dialog points out that newly created subfolders are only
taken into account after this interval. The account error message now
explains throttling in plain language.
- Improved: Clearer name for the default sending account.
The selection entry "AEP default account" in the "Automatic
reply" and "Forward email" tasks is now called "Default
sending account (from the notification options)" to avoid confusion
with the "Default account of this installation". In addition, the
error log hints of the standstill notification now appear in the selected
program language.
- Improved: Help reference when the private key is missing.
If an S/MIME-encrypted email cannot be decrypted due to a missing matching
certificate, the error log message now links to a new FAQ page with
step-by-step instructions for setting up the certificate.
July 29, 2026
Version 4.3.5 - New placeholders for the next working day, fixes for saving files and profiles
- New: Placeholders for the next working day after the received
date.
The new placeholder family "NextWorkdayAfterEmail..." (day, month,
month name, year) returns the date of the next working day after the
email's received date, for example for automatic confirmation emails with
a value date. Working days are Monday to Friday; holidays entered in the
program options in the "Business hours" section are skipped as
well. The new placeholders are available in the placeholder menu under
"Receipt date".
- Fixed: Profiles using the "Default account of this
installation" could no longer be saved.
Since version 4.3.4, the profile editor incorrectly reported that the
selected email account was no longer available as soon as a monitored
folder or a move/copy target refers to the default account of this
installation. The problem has been fixed; the profiles themselves do not
need to be changed.
- Fixed: Saving failed for very long file names, even though the name
itself was still valid.
This mainly affected names generated from long subject lines via
placeholders, for example with the tasks "Save email" and
"Save attachments". The problem has been fixed; temporary files
left behind after a hard program termination are now removed
automatically.
- Improved: Warning when deleting the default account.
When deleting an email account that is designated as the "Default
account of this installation", the program now points this out and
also counts profiles that refer to this account via the default account.
In addition, the message shown when saving a profile whose monitored
folder refers to a deleted account now names the correct place
("Monitored folders" instead of a task).
- Improved: Connection test shows complete error messages.
In the "Send/receive test message" window, long error messages
were cut off on the right; they are now wrapped and the window can be
resized. The hint shown when the encrypted connection fails now also
mentions untrusted server certificates as a possible cause (common with
in-house mail servers that use their own certificate).
July 26, 2026
Version 4.3.4 - More robust backup and restoration, fixes for closing settings windows
- Fixed: Closing the profile or program settings via the window
close button kept discarded changes in effect.
If a settings window was closed using the close button in the title bar or
with Alt+F4 instead of "Cancel", the changes made last were kept
and could be saved unchecked by a later action. Closing via the window close
button now works like "Cancel".
- Fixed: "Clear error logs" had no effect on a running
processing process.
The processing process wrote the entries that had just been deleted back to
the log with the next error. In addition, a message is now shown if clearing
was not possible because one of the log files is currently in use by another
program.
- Fixed: Changing the password storage was carried out as soon as it
was selected.
Moving the stored passwords between the Windows Credential Manager and the
configuration file now happens only once the settings are confirmed with
"OK" or "Apply". With "Cancel", everything
remains unchanged.
- Fixed: The automatic backup could interrupt ongoing processing in
the middle of a message.
A message that had already been forwarded or printed could then be
processed a second time on the next run. The backup now waits until the
current message has been completed.
- Fixed: When running as a Windows service, the backup reported
success even though processing kept running.
The backup now waits until processing pauses briefly; an operation
already under way is finished first. If processing runs as a service under a different user account and
is therefore out of reach, the backup is still created, but the error log
points out that files contained in it may be incomplete.
- Fixed: Changed settings were sometimes not picked up by a running
processing process.
This affected running as a Windows service under an account with different
language settings, as well as the case where the settings were saved twice
within the same second, for example via "Apply" followed immediately
by "OK". The processing process then kept working with the old
values until it was restarted.
- New: The current state is backed up automatically before
application data is restored.
There is also a confirmation prompt before the start, and if the
restoration fails, the previous state is restored. The window remains
usable while this happens. At the end, the restoration is confirmed before
the application closes for the restart.
- Fixed: A damaged log database permanently disabled the log
view.
The database is now restored automatically from the processing data; if
that is not possible, it is created anew. You receive a notice in both
cases.
- Fixed: A failed report delivery was repeated endlessly without a
pause.
If the mail server was unavailable, the report was regenerated on every
polling cycle and held up processing. After a failure, the program now
waits 15 minutes. The manually created report no longer blocks the user
interface.
- Fixed: After applying changed settings, processing could continue
with default settings.
If the settings file was locked by another program at that moment, for
example by a virus scanner, processing did not adopt the new values but the
defaults. The previous settings now remain active in that case.
July 24, 2026
Version 4.3.3 - Fixes for dynamic folder names and the Excel report
- Fixed: Subfolders created from placeholders could contain
invalid characters.
If a folder name is built, for example, from the subject (such as in
the tasks "Save email", "Save attachments", or
"Download files"), characters that are invalid in folder
names, such as ":", are now replaced with "-", just
as with file names (same behavior as in version 3). Names reserved by
Windows, such as "NUL", as well as trailing dots or spaces in
folder names are also defused automatically.
- Fixed: The manually created Excel report was empty.
The report created via the log contained no entries even though emails
had been processed. The report sent automatically by email was not
affected.
- Fixed: Date and time in the Excel report were displayed as
numeric values.
The "Processed" and "Date" columns are now real,
properly formatted date cells and can be sorted and filtered in Excel.
In addition, the sheet of pending processing operations now shows the
received date in local time.
July 23, 2026
Version 4.3.2 - PDF export from the log and corrected notifications
- New: "Save as PDF file" in the context menu of the
log.
The email of a log entry can now be saved directly as a PDF file -
either in portrait format, in landscape format, or in both formats in
one step (the file names then receive a corresponding suffix). The PDF
file starts with a header block containing sender, recipient, date, and
subject; the most recently used destination folder is remembered for
the next use.
- Improved: PDF output with narrower page margins and without
cropped images.
Images that are wider than the page are now scaled down proportionally
instead of being cropped at the right edge. Both also apply to the
"Save email" task in PDF format.
- Fixed: The notification sound of a profile was also played for
emails without a match.
The sound is now only played if the profile has actually processed an
email successfully - no longer for every checked email.
- Fixed: Notification emails for delayed processing were sent too
early and twice.
The emails "Successful processing" and "Missing
attachment" were already sent when a delayed processing was
scheduled and a second time after the delay had elapsed. They are now
sent exactly once during the actual processing run.
- Improved: The notice of the catch-up window now states the
received date of the oldest and newest existing message.
If there are messages in the monitored folders but none in the selected
period, it is now immediately apparent how the period needs to be
adjusted.
- Improved: The connection test of the account management now
states the likely cause of failures in plain language.
Instead of just the technical error message, the same understandable
notice as in the account test now appears - for example, pointing to an
SSL scan by security software or to an unsuitable port and encryption
setting.
July 22, 2026
Version 4.3.1 - Subfolder detection for IMAP providers, notification sound, and security update
- Fixed: With some IMAP providers (e.g. IONOS), subfolders of the
inbox were not detected.
The subfolders neither appeared in the folder selection nor were they
monitored with the option "Include subfolders" enabled. The
problem has been fixed; loading the folder selection is also faster
now.
- Fixed: A repeated profile or version 3 import could create
duplicate lookup tables.
The import now reliably skips existing entries; existing duplicates are
cleaned up automatically at program start.
- Improved: Understandable message when the mail server rejects an
unencrypted sign-in.
Instead of technical original texts, the error log now states the likely
cause including the remedy (check port and encryption of the incoming
server; port 993 with SSL/TLS is common).
- Improved: Routine short disconnects of the real-time monitoring
no longer appear in the error log.
Some providers disconnect the real-time connection several times a day;
the connection is re-established immediately and no emails are lost.
Such disconnects are now only noted in the diagnostics log.
- Improved: The "Processing standstill" warning now only
appears if no account can be checked at all.
The failure of a single account is still reported per account but no
longer triggers a global alarm.
- Improved: More informative support backup and more compact
diagnostics logs.
The backup for support purposes now contains an overview of the account
settings (server, port, encryption mode) without passwords or sign-in
tokens, as well as a diagnostics log of the user interface. The
processing diagnostics log is written more compactly and therefore
covers considerably longer periods.
- Fixed: The notification sound of a profile remained silent for
MP3 files.
The file selection also offered MP3 files, but the sound playback only
supports WAV files - a stored MP3 file therefore remained silent without
any error message. The file selection now only offers WAV files, and a
file in an unsupported format is clearly reported instead of being
silently ignored.
- New: "Test sound" button in the notification
settings.
The sound file stored in the profile can now be played for testing
directly while setting it up. A notice below the input field points out
a missing file or an unsupported format.
- Updated: Security update of an internal component.
A program component used for encryption functions has been updated to
the latest version, which fixes vulnerabilities reported by Microsoft.
July 21, 2026
Version 4.3.0 - Default account for distributed profiles and HIN support
- New: "Default account of this installation" for centrally
distributed profiles.
In the email accounts, an account can now be designated using the
"As default account" button (indicated by a star symbol in the list).
Monitored folders and the target accounts of the tasks "Move email"
and "Copy email" can use the entry "Default account of this
installation" instead of a fixed account - at runtime, the program
automatically substitutes the account designated on the respective
computer. Centrally maintained profiles distributed via profile export
thus work on every workstation without re-linking, even when updated
profiles are distributed repeatedly. When importing profiles from
version 3, the former placeholder <DefaultEmailAddress> (including
its variants) is automatically converted to the default account.
- New: When creating an email account, the program now offers to
adopt references to previously removed accounts.
If an account was removed and re-created (a common repair attempt for
sign-in problems), the profile references previously pointed nowhere and
had to be re-linked afterwards. Now the program asks right after the
account is created whether the affected references should be transferred
to the new account in one step.
- Fixed: "Test account" failed for providers whose login name
is not an email address (e.g. HIN).
The test message used the login name as the sender and recipient address.
Now the sender address stored in the account is used.
- New: Server presets for the Swiss provider HIN (hin.ch).
When creating a HIN account, the server details are entered
automatically; a notice explains that the sign-in uses the HIN login
name and a mail token.
- Improved: Clearer messages for problems with the Microsoft 365
sign-in.
If the sign-in cannot be renewed in the background because the Windows
sign-in service does not know the account on the computer, the error log
now specifically names the missing work or school account connection as
the cause, including the remedy. Understandable messages now also appear
for an already open sign-in window and for a canceled sign-in instead of
technical original texts.
May 11, 2026
Version 4.0.0 Beta - First beta release
Automatic Email Processor 4 is a completely redesigned major release. The program no longer requires an installed Outlook client and
instead connects directly to your email accounts - via IMAP, POP3 or the Microsoft Graph API for Microsoft 365 and Outlook.com.
Exchange Server mailboxes can still be connected as long as the server's IMAP service is enabled.
- Direct access to email accounts - no Outlook installation required; native support for IMAP, POP3 as well as Microsoft 365 and Outlook.com (via the Microsoft Graph API)
- Real-time detection of new emails via IMAP IDLE and Microsoft Graph delta sync
- Redesigned user interface with a clear profile list, status and processing indicators and consistent keyboard navigation
- Bounce detection for forwarded emails - automatic recognition of undeliverable messages (DSN/NDR) and notification of the sender
- Service and headless mode for unattended operation as a separate program instance
- Profile migration from earlier versions - existing profiles from Automatic Email Processor 2 and 3 are imported with automatic format detection
- Enhanced security - AES-V2 encryption, TLS certificate pinning, password storage in the Windows Credential Manager (DPAPI) as well as protection against ZIP bombs and path manipulation
- Comprehensive online help and step-by-step instructions, accessible directly from the program