- Extension
- .ost
- .pcl
- Format
- Binary
- Text
- Category
- Email
- Document
- Developer
- Microsft
- Hewlett Packard
- Description
- n OST file is a data file created by Microsoft Outlook (2005 or later), an email client and personal information manager. It is used to store a copy of mailbox information from an Office 365, Exchange, or Outlook.com account. OST files may contain email messages, contacts, tasks, calendar data, and other account information.
- PCL stands for Printer Command Language which is a Page Description Language introduced by Hewlett Packard (HP).
- MIME Type
- application/x-ms-offline-storage
- application/vnd.hp-PCL
