HTM File Extension - Open .HTM files

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Common File Extensions

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.HTM File Extension

Run a free scan for .HTM file extension errors.

File Type

Hypertext Markup Language File

Category

Web Files

Common?

Yes

File Description

HTML Web page that contains code which displays and formats text and images in a Web browser; ".htm" is the extension typically used by Microsoft FrontPage or newer Microsoft Web development programs such as SharePoint Designer and Expression Web.

More comonly seen with the file extension .HTML.

Program(s) that open htm files

Mac OS

Any Web browser

Edit with Adobe GoLive or Dreamweaver

The HTML source code can also be edited in a text editor

Windows

Any Web browser

Edit with Adobe GoLive or Dreamweaver

The HTML source code can also be edited in a text editor