HTA file: How to open? The best software for opening hta files

HTA

HTML program

File type: Internet related file, Program executable file, Email attachment blocked file

Files with hta extension are mainly apps written in the dynamic HTML markup language.

What is hta file?

File type category:
Internet related file
Program executable file
Email attachment blocked file

Date updated: June 27, 2025

File extension hta associated with applications written in HTML, dynamic HTML, or other script languages supported by Microsoft Internet Explorer. HTA HTML applications were introduced with Internet Explorer version 5. Many features of HTA can be now replaced by JavaScript that is more safer than HTML application.

Internet related file, could be infected by viruses, trojan horses, exploits.

Double-click an hta file and the code therein begins running with the same security/trust level as a user-started EXE or other program. Thus, it certainly qualifies as an executable program file extension.

MIME types:
application/hta

How to open hta file?

Use text editor or specialised application (Adobe Dreamweaver). Can be opened by Microsoft HTML Application host (part of Microsoft Windows).

How to convert hta file?

You can search the web for some HTA converters or simply copy and paste from browser into any text editor capable to convert HTA tags into its document file format (eg. Microsoft Word).

You can also export print/save webpage into .pdf file using some PDF software solution (Adobe Acrobat, FinePrint etc.).

Suggested software to open hta file:

Associated software actions with the hta file

Open

Software applications that can open hta files:

Adobe Dreamweaver (Microsoft Windows)

Microsoft Edge (Microsoft Windows)

Microsoft Internet Explorer (Microsoft Windows)

VbsEdit (Microsoft Windows)

Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)

Edit

Software applications that can edit hta files:

Adobe Dreamweaver (Microsoft Windows)

VbsEdit (Microsoft Windows)

Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)

Save

Software capable of saving hta files:

Adobe Dreamweaver (Microsoft Windows)

VbsEdit (Microsoft Windows)

Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)

View

Programs for viewing hta files:

Adobe Dreamweaver (Microsoft Windows)

Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)

Create

Software apps that create hta files:

Adobe Dreamweaver (Microsoft Windows)

Adobe Dreamweaver for Mac (Apple macOS / Mac OS X)

Hemera thumbs image

File type category:
Bitmap image file

Date updated: June 23, 2025

The hta file extension is associated with the Hemera Techonologies raster file format.

The hta file contains thumbnail of Hemera *.hpi photo image file. It is obsolete file format. Can be viewed in the XnView.

How to open hta file?

Use XnView to open *.hta Hemera thumb files.

How to convert hta file?

Possibly can be exported to other formats.

Suggested software to open hta file:

Associated software actions with the hta file

View

Programs for viewing hta files:

XnView MP (Multiplatform)

Software apps that print hta files:

XnView MP (Multiplatform)