How to Add PST file in Outlook? | How to remove PST file in Outlook? br br Here I am explaining how to add or remove an archive folder in outlook. Archive folders are in .pst format. br So here I show how to add a .pst folder in outlook or how to remove .pst file in outlook.br Open an Outlook Data File (. pst)br On the File tab, click Account Settings -- Account Settings.br On the Data Files tab, click Add.br Click the Outlook Data File (. pst) file that you want to open, and then br click OK.br About Outlook Data Files (.pst and .ost)br When you run Outlook for the first time, the necessary data files are created automatically.br Sometimes additional data files are needed. Outlook Data Files (.pst) are saved on your computer in the Documents\Outlook Files folder.br Older messages and items that you don’t use regularly can be archived to an Outlook Data File (.pst).br If your online mailbox is nearly full, you can export some items to an Outlook Data File (.pst). You can also use these files to create archives, project files, or backups from any Outlook account.br br Outlook Data Files (.pst) are used for POP3 email accountsbr br Some accounts (IMAP, Microsoft Exchange Server, and Outlook.com) use an offline Outlook Data File (.ost). This is a synchronized copy of the messages saved on a server. It can be accessed from multiple devices and applications such as Outlook. br br Offline Outlook Data Files are saved in the drive:\Users\user\AppData\Local\Microsoft\Outlook folder.br br And also if you have the following queries this video will be helpful:br br 1. How to add pst file in outlook 2010br 2. How to import pst file in outlook 2016br 3. How to create a pst file in outlook 365br 4. Outlook pst file location windows 10br 5. Remove outlook data file windows 10br 6. Remove outlook data file office 365br 7. How to import pst file in outlook 2019br 8. Remove outlook data file office 2019br 9. Add .