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File Compression has following features: - Open and create zip files - Open and create tar.gz files - Create lz4 file and open created lz4 file (lz4 algorithm) - Create 7z file and open created 7z file (LZMA algorithm) Usage is very easy and a manual also included in application. How to compress attachments while composing messages. You can use the technique described here to compress attachments while composing messages using Outlook or other programs that allow you to attach files using the standard Windows File Open dialog box. This technique does not require a MAPI-compatible email program. Open the dialog box you normally use to attach files. Outlook 2011: Everything is saved in your user account under one monolithic database within a folder named Main Identity. Your contacts, account settings, emails, etc. Quit Outlook and back up this folder before doing any of the following. Launch Outlook again and look through the Inbox, Sent Items and Junk E-Mail folders. If you can’t compress your files and folders, check the permissions settings for those items. If permissions aren’t correct, you might not be able to copy, move, or overwrite certain items. On your Mac, select the item, then choose File Get Info, or press Command-I.

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. Additionally, using a mail identity or profile that is located on an external hard disk or on a network is not supported in either version of Outlook for Mac.

More information

Outlook 2016 for Mac caches your mail items in a profile in your home folder at the following location:

~/Library/Group Containers/UBF8T346G9.Office/Outlook/Outlook 15 Profiles

Outlook for Mac 2011 caches your mail items in an identity in your home folder at the following location:

~/Documents/Microsoft User Data/Office 2011 Identities

Like Microsoft Entourage for Mac 2008, Outlook 2016 for Mac and Outlook for Mac 2011 are intended to be purely locally cached mail clients. Changing the location or using a mail identity that is located on an external hard disk or a network is not supported.

How to compact data (pst/ost) files in Outlook?

For a long time Microsoft Outlook’s data files (pst/ost file) may have taken up huge space in your computer. Apart from mailbox cleanup by emptying deleted items folders, you can release the occupied space by compacting data files. This article will show you how to compact data file (pst/ost data files) in Microsoft Outlook.

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• BCC Warning - show message when you try to reply all if your mail address is in the BCC list; Remind When Missing Attachments, and more remind features...
• Reply (All) With All Attachments in the mail conversation; Reply Many Emails at once; Auto Add Greeting when reply; Auto Add Date&Time into subject...
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The following steps will guide you to compact data (pst/ost) files in Microsoft Outlook.

Step 1: Open the Account Settings dialog box:

1. In Outlook 2007, please click the Tools > Account Settings;
2. In Outlook 2010 and 2013, please click the File > Info > Account Settings > Account Settings.

Step 2: In the Account Settings dialog box,

1. Click the Data Files tab;
2. Click to highlight a data file that you will compact later;
3. Click the Settings button.

Step 3: If you select a pst data file in Step 2, please skip to the Step 4.

If you select an Exchange account’s ost data file in Step 2, the Microsoft Exchange dialog box will come out. Please check the Use Cached Exchange Mode box and then click the Outlook Data File Settings button (or Offline Folder File Settings button in Outlook 2007) on the Advanced tab in this dialog box. But if the selected ost data file is not from the Exchange account, please skip to the Step 4.

Step 4: In the new popping up dialog box, please click the Compact Now button.

Step 5: Click all OK buttons and Close button.

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Compress Microsoft Outlook For Mac Shortcut

• Auto CC/BCC by rules when sending email; Auto Forward Multiple Emails by custom; Auto Reply without exchange server, and more automatic features...
• BCC Warning - show message when you try to reply all if your mail address is in the BCC list; Remind When Missing Attachments, and more remind features...
• Reply (All) With All Attachments in the mail conversation; Reply Many Emails in seconds; Auto Add Greeting when reply; Add Date into subject...
• Attachment Tools: Manage All Attachments in All Mails, Auto Detach, Compress All, Rename All, Save All... Quick Report, Count Selected Mails...
• Powerful Junk Emails by custom; Remove Duplicate Mails and Contacts... Enable you to do smarter, faster and better in Outlook.

Compress Microsoft Outlook For Mac Free Download

Microsoft Outlook For Mac Update

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  Without any effort user can easily recover OST file with help of eSoftTools OST t to PST converter software. This tool is capable to convert any OST file to different platforms such as PST, EML, MBOX, CSV, vCard, MSG, HTML and Office 365. It helps to recover all OST files data contact, emails, contacts, chats, notes, journals.

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  I think MS Outlook users can try Stellar Phoenix Compact PST. It is completely free for 15 days.