I turn it off during installation, i put a # in front of 127.0.0.1 services.altn.com. Before installing i stop all services, Mdaemon, Webadmin and IIS (IIS uses some files that can't be upgraded when in use, Mdcalendar.dll for instance) then request a new serial using a temp e-mail adress and after installation i run Mdaemon once. Then stop the service again, overwrite the files with Thaiminans files. After that you can startup Mdaemon, Webadmin and IIS again.
MDaemon 18.0.2 - June 12, 2018 SPECIAL CONSIDERATIONS [16456] Hosted email options with MDaemon Private Cloud are now available. To learn more, please visit: http://www.altn.com/Products/MDaemon-Private-Cloud/. CHANGES AND NEW FEATURES [20572] MDaemon Connector has been updated to version 5.5.2. [19480] The MDaemon GUI does not display the toolbar at startup after it has been closed. Select Windows | Reset Toolbar to get it back. [20223] Webmail - Added address validation to the default reply-to address field in Options | Compose FIXES [20421] fix to LookOut and WorldClient themes - Cannot use dot (.) in folder names [20415] fix to MDaemon-Statistics database grows boundlessly due to Message Log parsing feature and causes high processor usage in Remote Admin [20440] fix to MDRA - Dropbox - Using this dialog to add the App Key and App Secret saves the data with a different salt each time [20439] fix to Webmail - Dropbox - Cannot save email attachments to Dropbox [20441] fix to MD UI issues with the Start Time column on the Sessions pane [18789] fix to Active Webmail Sessions performance counter is not always updated [18131] fix to truncated DNS response when doing reverse lookup may cause mail to be refused [20435] fix to MDRA - Webmail sessions listed as "WorldClient" instead of "Webmail" [20433] fix to Webmail - "permanently delete" notification not translated [20355] fix to Webmail - Creating an event from a message changes & to & [20289] fix to Webmail - Creating an event from an HTML message results in styles showing up in the notes [20349] fix to MDRA - Unable to edit a mailing list with a name that starts with "Everyone" [20288] fix to LookOut theme - Long subject causes unexpected behavior when forwarding as attachment [20125] fix to LookOut theme - Vertical scroll bar is not reset when switching to the next page of messages [20463] fix to possible Webmail crash [19554] fix to MDRA - Some default list outputs are not translated [20492] fix to MDaemon server may hang while upgrading the statistics database [20494] fix to Webmail - X-Mailer header in sent messages is "WorldClient" [20450] fix to ActiveSync sessions not displaying in MD Configuration Session [20499] fix to Webmail - PIM item attachments are not copied with the PIM item when it is moved or copied to another folder [20504] fix to Webmail - Cannot upload a picture to a contact [20501] fix to MDRA - Multiple submission addresses can be added to the same public folder [20507] fix to Webmail - When common_contacts.json file contains null values, autocomplete stops returning queries [20510] fix to MDPGP --pgpk not always honoring disable checkbox and also fixing a case-sensitivity issue [20512] fix to Webmail - After setting a category on a message, sort order is changed to category [20511] fix to Webmail - Import EML with no subject results in an error message but the message is still imported [20509] fix to MDRA - possible high CPU usage [20521] fix to Webmail - Removing the snooze from a categorized message also removes the category, and adding a category to a message might cause the message to be snoozed. [20538] fix to MDRA - "Limit Simultaneous connections by IP to" can only be set to zero or 1 [19790] fix to Dynamic Screening does not honor the setting "Ignore authentication attempts using identical passwords" [20540] fix to Content Filter may duplicate attachments extracted from winmail.dat [20544] fix to missing client information on the ActiveSync wipe confirmation dialog [20545] fix to calendar notes created on iPhone will not sync to server [20547] fix to LookOut and WorldClient themes - the day view does not auto scroll to 7 am in non side by side view [20542] fix to "To address is missing" appears in "send note" content filter rules created by MDRA [20548] fix to meeting requests generated by MDaemon Webmail are not automatically accepted by Exchange servers [20562] fix to MDaemon adding Kaspersky URLs to \MDaemon\SecurityPlus\antivirus.ini on a clean install [20529] fix to Dynamic Screening may re-freeze an unfrozen account after a single authentication failure [20525] fix to ActiveSync changes to tasks are not synced to MDaemon Connector [20569] fix to a user may be able to post to a mailing list when they do not have rights to post [20570] fix to old TarpitConnect.dat entries are not removed [20561] fix to possible crash in MDAirSync.dll [20586] fix to possible CFEngine.exe crash