File Type Generic IconExchange Streaming Media File
File Format Proprietary (Microsoft)
Usage Open manually; may be referenced by an application
Popularity ★ ★ ★ ★ ☆  Common

Data file saved by Microsoft Exchange Server in conjunction with .EDB files; used by the Exchange information store, which is comprised of:

  1. Priv1.edb
  2. Priv1.stm
  3. Pub1.edb
  4. Pub1.stm
STM files store streamed native Internet content. New messages are saved to the STM file on the mail server until they are accessed by a user's mail client. When messages are accessed by a MAPI client, they are transferred to the EDB file and converted to the native Exchange format.

Open With

IconMicrosoft Exchange Server

IconStellar Phoenix Mailbox Exchange Recovery

Published 2007
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Information from the PC File Extensions Reference