MS Outlook Hub – Underlying Features

Explore More About What is Windows Outlook, Mac Outlook and Outlook for Web

Find the Complete Basics of Windows Outlook

MS Outlook is Personal Information Manager (PIM) application from Microsoft available both as part of Microsoft Office suite or as separate application. Outlook found its identity as offline mail accessing program and becomes popular as mail client application from then on. Outlook serves you with calendar, tasks-manager, Journals; To-do Lists and Web Browsing capabilities aside mail synchronization (Send/Receive).
The data file used to store the complete items of an Outlook account. There are two types of Outlook data files i.e.PST (Personal Storage Folder files) and OST (Offline Storage Data files).
When the MS Outlook account is configured with IMAP, POP3 and web-based mail accounts then PST file is created.
On the other hand, OST files are used when the user has an Exchange account and wants to work offline or use the default Cached Exchange Mode. This Outlook data file (.ost) is also used for accounts that are set up with the Outlook Connector for Outlook.com. OST files are the copy of items saved on the mail server, so it is not needed to backup these files like Outlook Data Files (.pst).
Location of Outlook Data files:
for emails, contacts, tasks, calenders , notes (.pst files):
  • drive:\Users\\AppData\Local\Microsoft\Outlook
  • drive:\Users\\My Documents\Outlook Files
  • drive:\Documents and Settings\\Local Settings\Application Data\Microsoft\Outlook
for offline and cached data items (.ost files)
  • drive:\Users\\AppData\Local\Microsoft\Outlook
  • drive:\Documents and Settings\\Local Settings\Application Data\Microsoft\Outlook

Search the Key Info About Outlook 365

Outlook is an email client of the Microsoft Office 365 suite. It is same as MS Outlook that is installed on our local system.
Outlook is an desktop-based email application and when we use Outlook in Office 365 account it is known as Outlook 365.

Know the Vital Details About Outlook for Mac

In Mac, Outlook file are stored in:
"~/Documents/Microsoft User Data/Office 2011 Identities/Main Identity". Under that directory, the e-mails are stored in "Data Records/Messages". There are no PST and OST files used in Outlook for Mac.
Outlook for Mac creates .olm files. In OLM files, the items are stored here in a separate file and it makes the indexing with Spotlight for searching an easier task.
This is the data file generated by Outlook 2011 for Mac OS. The application functions same as its Windows counterpart. However, instead of a PST or OST, this client stores its data in an Outlook for Mac OLK file format, i.e. OLM file. This file is not created by default but has to be generated using the means of export featured by the client. This data file is also a proprietary of Outlook 2011 for Mac and can only be access / read by the respective application.
The Outlook 2011 for Mac client was released as part of the MS Office Suite 2011 version, which was introduced exclusively for Mac OS. The client uses the backend OLK14 MESSAGE file for when a message is read on the client end by the user. The OLK file format only stores the corresponding message header data (only)..

Know What is Outlook and the Realted Necessary Details