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Outlook For Mac 2016 Attachment Size Limit

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There is a 20 MB limit on the maximum attachment size in Outlook mail client (including the latest 2010 / 2013 versions). It doesn't matter if a single large file or several small ones are attached — the total attachment size would not exceed 20 MB.

Outlook For Mac 2016 Attachment Size Limit

This increases the size of your Outlook Data File (.pst), which can, with certain accounts, count against your mailbox size limit because the sent items are saved on your mail server. Important: Compressing a picture to reduce the size of the file changes the amount of detail retained in the source picture.

When trying to send a letter of more than 20 MB using Outlook, the following error message appears:

The attachment size exceeds the allowable limit.
  1. Outlook 2016 for Mac attachment size 25mb According to this question I have a similar situation I have 3 Macbook Pro with OS X version 10.12 and by necessity they had old MS Outoolk 2016 version 15.25 which allow me to send email attachments larger than 25MB (offcourse I have licences for MS Office for Mac 2016).
  2. Outlook 2016 for Mac, Outlook for Mac for Office 365; In this article. Original KB number: 2800895. We do not recommend that you change the default location of your Profile folder for Microsoft Outlook 2016 for Mac, or your Identity folder for Microsoft Outlook for Mac 2011 to an external hard disk or to a network.
  3. How to Increase Outlook Attachment File Size, Microsoft attachment file size limit #increaselimit #outlookattachment #emailattachment.
Attachment

If your mail server and the recipient's server supports a larger size of message attachments, you can increase this limit in Outlook.

Outlook For Mac 2016 Attachment Size Limit

You can the maximum size of attachments in Outlook only through the registry. There is no such setting in the Outlook GUI.

  1. Close Outlook and open the Registry Editor (regedit.exe)
  2. Depending on the Outlook version, go to:
    • Outlook 2013 — HKEY_CURRENT_USERSoftwareMicrosoftOffice15.0OutlookPreferences
    • Outlook 2010 — HKEY_CURRENT_USERSoftwareMicrosoftOffice14.0OutlookPreferences
    • Outlook 2007 — HKEY_CURRENT_USERSoftwareMicrosoftOffice12.0OutlookPreferences
  3. In this branch find and edit MaximumAttachmentSize value, specifying the new attachment limit, e.g., 102400 (100 MB). By default, it is 20 MB (20480 KB). To completely disable the limit, change this value to 0.
    Note. If there is no MaximumAttachmentSize key in this section, create it manually: New -> DWORD (32-bit)Value
  4. Close the Registry Editor and restart Microsoft Outlook

Outlook For Mac 2016 Attachment Size Limit Yahoo Mail

Size

This increases the size of your Outlook Data File (.pst), which can, with certain accounts, count against your mailbox size limit because the sent items are saved on your mail server. Important: Compressing a picture to reduce the size of the file changes the amount of detail retained in the source picture.

When trying to send a letter of more than 20 MB using Outlook, the following error message appears:

The attachment size exceeds the allowable limit.
  1. Outlook 2016 for Mac attachment size 25mb According to this question I have a similar situation I have 3 Macbook Pro with OS X version 10.12 and by necessity they had old MS Outoolk 2016 version 15.25 which allow me to send email attachments larger than 25MB (offcourse I have licences for MS Office for Mac 2016).
  2. Outlook 2016 for Mac, Outlook for Mac for Office 365; In this article. Original KB number: 2800895. We do not recommend that you change the default location of your Profile folder for Microsoft Outlook 2016 for Mac, or your Identity folder for Microsoft Outlook for Mac 2011 to an external hard disk or to a network.
  3. How to Increase Outlook Attachment File Size, Microsoft attachment file size limit #increaselimit #outlookattachment #emailattachment.

If your mail server and the recipient's server supports a larger size of message attachments, you can increase this limit in Outlook.

You can the maximum size of attachments in Outlook only through the registry. There is no such setting in the Outlook GUI.

  1. Close Outlook and open the Registry Editor (regedit.exe)
  2. Depending on the Outlook version, go to:
    • Outlook 2013 — HKEY_CURRENT_USERSoftwareMicrosoftOffice15.0OutlookPreferences
    • Outlook 2010 — HKEY_CURRENT_USERSoftwareMicrosoftOffice14.0OutlookPreferences
    • Outlook 2007 — HKEY_CURRENT_USERSoftwareMicrosoftOffice12.0OutlookPreferences
  3. In this branch find and edit MaximumAttachmentSize value, specifying the new attachment limit, e.g., 102400 (100 MB). By default, it is 20 MB (20480 KB). To completely disable the limit, change this value to 0.
    Note. If there is no MaximumAttachmentSize key in this section, create it manually: New -> DWORD (32-bit)Value
  4. Close the Registry Editor and restart Microsoft Outlook

Outlook For Mac 2016 Attachment Size Limit Yahoo Mail

Outlook For Mac 2016 Attachment Size Limit Is Exceeded

After the changes are made, you can attach larger files to your letters in Outlook (in our example, we have attached a 58 MB PST file).

If your mail server or the recipient mail server do not support letters of a larger size, when trying to send a large email message, you will get an NDR (Non delivery report) with the information that the maximum attachment size has been exceeded. Here are sample messages you can get:

Elf Makeup Dupes. Drugstore foundation dupes for NC45 skin. Saved by Anna A. Eyeshadow Dupes Drugstore Makeup Dupes Lipstick Dupes Beauty Dupes Mac Makeup Makeup Brushes Makeup Stuff Makeup Swatches Mac Foundation Dupes.

  • Attachment size exceeds the allowable limit
  • 552: Message size exceeds maximum permitted
  • System Undeliverable, message size exceeds outgoing message size limit
  • The message was not sent; reduce the message size and try again

The following table contains the maximum attachment sizes in the most popular email services:

Mail serviceMaximum message size
Gmail25 Mb
Google Apps20 Mb (50 Mb for premier )
Microsoft Exchange Online (Office 365)25 Mb
Yahoo/ AOL25 Mb

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