Microsoft Outlook has features to make emailing easier and faster. However, several people have reported some troubles when using it. If you find it difficult accessing your personal data file, you ...

We're running Outlook 2003 in cached mode, which means it's downloading all the server data to a local OST file. The problem is that the user's partition is rediculously small (2GB!), and he's out of ...

The Stellar Converter for OST software is available to download for free. The free version allows you to convert OST files and save 20 items per folder. Once you discover how easy the conversion ...

Offline Storage Table (OST) file is the local cache that Outlook creates when you add or sign in using an IMAP, Microsoft 365, Exchange, or Outlook.com email account. It is a database format used by ...

Our admin has a new computer and apparently has a lot of mail in an ost file. I've found the file but have not found a way to import it on the new machine. I've searched around and found some tools ...

Microsoft has fixed a known issue affecting Outlook for Microsoft 365 users since June and causing slow starts and freezes as if Offline Outlook Data Files (OST) were syncing right after launch.