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What is the .HTM File Extension?

.HTM File Extension Description:

The file extension HTM is the file format used for Hypertext Markup Language, or HTML. Files with the .htm extension contain a code for HTML Web pages that display and format text and images in a Web browser. Additionally, the code will provide the method to describe the structure of information in a document. Typically, opening a file with the .htm file extension could reveal varying input with certain texts for links, paragraphs, lists, headings, and more. The file extension HTM also has the supplement text with embedded images, interactive forms, and other elements.

The content of files with the .htm file format are written in tags and are accompanied by angle brackets. One of the functions of the file with the .htm file extension is to describe the appearance and semantics of a document, and even the embedded language code of a script. These attributes of the file extension HTM can affect the behavior of a Web browser and the other processors for HTML.

The created file with the file extension .htm consists of several components: elements, data types, references, and entity references. The elements are the basic structure of the HTML. Each element included in the file with the .htm file extension has basic properties, including attributes and content. In order for the file with the .htm file extension to be considered as a valid HTML, the restrictions required for the creation of each attribute and content must be followed. In the newer versions of HTML, files with the .htm format can be defined using the set of 252-character entity references and another set of 1,114,050 references for numeric characters.

The file with the .htm file extension can also be defined through several data types for the content of each element. These data types include style sheet data, script data, and a wide range of attribute values, like URLs, numbers, languages, media descriptions, and more.

Author: World Wide Web Consortium
Author URL:
Related Applications: Web browsers
Common Path: N/A


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What Causes .HTM files Errors to Occur?

.HTM files errors are potential serious Windows registry errors and can be caused because of a broken program registry that should be repaired right away to protect against additional damage in other applications and/or hardware. Having these errors places your personal computer in danger for fatal crashes, blue screen errors as well as system device failure.

Symptoms of .HTM files Errors:

Common symptoms with .HTM files errors include slower pc performance, extended application start up speed, trouble saving files, long suspensions in application functions, programs exits without an indication of error, screen freezing and programs crash.

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How to Fix .HTM File Extension Errors    |    What is the .HTM File Extension?    |    Scan for .HTM File Extension Errors