Not open for further replies.


Messages being FORWARDED are being received in Winmail.dat attachments. How can I stop this from happening ?

My email is set to HTML format.


Hi Vinay

How does one edit the registry in Windows 7 ?

I tried via msconfig but I can't find the place where one is supposed to type DisableTNEF and modify the value data to 1

Thanks for your help.
Not open for further replies.
Thread starter Similar threads Forum Replies Date
D Winmail.dat with MS Exchange Personal and Using accounts in Outlook 5
M Winmail. dat - HELP Using Outlook 2
Diane Poremsky Outlook is sending winmail.dat attachments New Articles 0
B Winmail.dat Issue Using accounts in Outlook 0
N Please help....winmail.dat issue...slowly going insane..... Using Outlook 1
D Outlook 2010 Rules: fwd meeting invitation results in winmail.dat not .ics Using Outlook 4
M outlook sending winmail.dat attachments Using Outlook 6
M Winmail.dat attachments when sending in HTML Using Outlook 1
T Winmail.dat file not interpreted correctly Using Outlook 1
S view winmail.dat in Windows Xp Using Outlook 2
L Outlook sent emails turn to dat file or winmail cannot be opened Using Outlook 1
R Getting around the dreaded winmail.dat obstacle Using Outlook 2
J Outlook 2010 and the age old winmail.dat problem Using Outlook 6
S #5.7.1 smtp;554 5.7.1 The file winmail.dat has been blocked Exchange Server Administration 12
R Disappearing attachments or conversion to winmail.dat. Using Outlook 3
J Outlook 2007 - WINMAIL.DAT Using Outlook 3
M winmail.dat Using Outlook 3
F PDF being received as winmail.dat Exchange Server Administration 12
N Outlook 2010, File Attachments, not being received by recipients, replaced with "winmail.dat" attach Using Outlook 35
N Create one-off that does send winmail.dat Outlook VBA and Custom Forms 3
J Outlook 2007 Error - Freezing upon start-up, extend.dat error. Using Outlook 3
O outlook 2010 - trying to send JPG attachments, but they are automatically converted into DAT files a Using Outlook 2
J sending pdf which is being coverted to a win.dat file in the receiving emial Using Outlook 1
H extend.dat Using Outlook 2
G Problem when trying to disable user: SecErr: DSID-03150BB9, problem 4003 (INSUFF_ACCESS_RIGHTS), dat Exchange Server Administration 3
G PDF file changed to DAT file on receiving end when using Outlook in plain text Using Outlook 3
C Attachments come across as win.dat files to receiver. Attachments end up in the body of the email, not at the top as an attachment. How can this be Using Outlook 1
L MS Word attachments to received emails come as, e.g., ATT00486.dat Using Outlook 2
H Active directory response: 00002098: SecErr: DSID-03150BB9, problem 4003 (INSUFF_ACCESS_RIGHTS), dat Exchange Server Administration 6
M Dat i relativi a Business contact manager BCM (Business Contact Manager) 2
Similar threads