Opening an HTC File

The HTC file type is primarily associated with Internet Explorer.

HTCFile Extension HTC
File extension: HTC
File type:  web page component

What is an HTC file?

HTC files mostly belong to Internet Explorer by Microsoft. An HTC file is a web browser component used by Internet Explorer web browser. It contains HTML markup and reusable functions (written in VBScript or JavaScript) which can be embedded/reused across multiple web pages. Internet Explorer was previously bundled with Windows desktop operating system. This browser is now discontinued.

How to open an HTC file

You need a suitable software like Internet Explorer to open an HTC file. You need a suitable software like Internet Explorer from Microsoft to open an HTC file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your HTC file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a HTC file directly in the browser:. Just drag the file onto this browser window and drop it.

Online HTC Text Viewer

Choose your .htc file to analyze

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Unable to Open a .HTC File? Quick Solutions:

HTC files can originate from different programs and aren't universally openable.

  1. Identify the Source: If from an older web project, it's likely an HTML Component. If from a mobile backup, it may be an HTC smartphone file.
  2. Check the Header: Open the file in a text editor to inspect the opening lines.
    • <PUBLIC:COMPONENT> or readable JavaScript indicates a Microsoft Internet Explorer web page component.
    • Unreadable binary data suggests a proprietary mobile file.
  3. Use the Original Software: The original program is usually required; try Microsoft Internet Explorer, a code editor like VS Code, or ask the sender if uncertain.
  4. Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for HTC File Extension

File classification:
Web (source)
Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: htcfile, FileType: HTC File, AppName: Microsoft FrontPage
EXEFile: FRONTPG.EXE

ProgramID: htcfile, FileType: HTC File, AppName: Microsoft Office FrontPage

ProgramID: pnphtcfile
EXEFile: %ProgramFiles%\A Tech Group\Professional Notepad\notepad.exe %1

ProgramID: htafile
EXEFile: %SystemRoot%\system32\mshta.exe %1 %*


an htc web page component is a special file format by Microsoft and should only be edited and saved with the appropriate software.

How to solve problems with HTC files

  • Associate the HTC file extension with the correct application.
  • Update your software that should actually open web page components. Because only the current version supports the latest HTC file format. Search, therefore, e.g. on the Microsoft manufacturer website after an available Internet Explorer update.
  • To make sure that your HTC file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .HTC file online - secure, fast, and no downloads needed.
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