As a result, you cannot import an OST file directly into Outlook. In this article, you will learn the step-by-step process to import an OST file into Outlook. Reasons to Import OST File into Outlook ...

For this, you need to locate the Outlook data file and then delete it after taking the backup. The detailed steps are as follow, Open Outlook and right-click on your email profile. Choose ‘Open File ...

Convert an OST File to PST Sign on to the computer on which the OST file was created. Disconnect from your network, and then open or restart Microsoft Outlook.

Microsoft Outlook is the basic email client which can be easily configured OST by any webmail account. It can be easily configured by any webmail account and stores their email messages and ...

If your OST file is too large, then to reduce the size of the Outlook OST file, you can use the working solutions laid down in this post.

Outlook saves mail for these types of accounts in an Outlook Data File, or OST file. OST files are just copies of information on your mail server.

Other Advanced Features Manage Large OST Files By using Stellar Converter for OST, you can manage large OST files. You can save email items from the OST file to smaller PST files of any size.

Learn how to automatically backup Microsoft Outlook PST data files using OutlookBackupAddin. These files store all emails & other data which you can use again.

I ran into this after upgrading someone from Outlook XP to Outlook 2003 (same Exch 2003 server), where email stopped working because there seemed to be a max OST file size of 2GB. See: ...