A daily updated filename extension database!

ISMT file extension

The table below provides useful information about the .ismt file extension. It answers questions such as:

  • What is the .ismt file?
  • What program do I need to open a .ismt file?
  • How can the .ismt file be opened, edited or printed?
  • How can I convert .ismt files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ IIS Smooth Streaming Text Stream

ISMT file is an IIS Smooth Streaming Text Stream. Expression Encoder saves the .ISMT file that contains the caption information in the default output folder, along with the smooth streaming media files.
Category: Video files
Application: Windows Media Player
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ISMT aliases:
ISMT related links:
ISMT related extensions:
IIS Smooth Streaming Video

IIS Smooth Streaming Audio

IIS Smooth Streaming Server Manifest Data

IIS Smooth Streaming Client Manifest Data

IIS Smooth Streaming Publishing Point Definition

Microsoft Expression Encoder Index

Microsoft Expression Encoder Live Encoding

Microsoft Expression Encoder Job

Microsoft Expression Web Add-in

Microsoft Expression Web PHP Script

Other types of files may also use the .ismt file extension.

🚫 The .ismt file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

icmt, imt, ism, ist, smt

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Adobe InCopy CS4 Template
ISAM Database
Adobe ImageStyler File
TMSat Thumbnail Image
Digitrakker Instrument Data
InstallShield Setup Project
Apollo HiPer-SIx Database Memo
IIS Smooth Streaming Server Manifest Data
Synergy/DE Data Index

🔴 Can't open a .ismt file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .ismt file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .ismt file extension, write to us!

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Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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