Install-Now

.HTA File Extension

A .HTA file is a HTML Application, created by Microsoft.

Open with Microsoft Internet Explorer (Discontinued). Available for Windows.

What is a .HTA file?

The .HTA file extension stands for HTML Application. This type of file is special because it's like a program that you can run, but it's made using HTML, which is the code that web pages are made from. Besides HTML, these files can also have VBScript or JScript, which are types of code that can make the file do more things, like a real computer program.

Creating an .HTA file is pretty easy. If you have a file that ends in .HTM (which is a common web page file), you can change the ending to .HTA, and it becomes an HTML Application. This means it can do more than just show information like a regular web page; it can actually run like a program on your computer.

To open and run .HTA files, you need a specific program. In the past, you could use Microsoft Internet Explorer, but it's important to know that Internet Explorer is no longer being updated or supported. The main way to run these files now is with something called Microsoft HTML Application Host, which is a part of the Windows operating system. This means if you have a Windows computer, you should already have what you need to open and run .HTA files.

Remember, because .HTA files can run like programs and might contain code, it's important to be sure they come from a trusted source before opening them, to keep your computer safe.

Verification

Our goal is to help people find the most up-to-date information about file extensions for Windows, Mac, Linux, Android and iOS. We researched over 10,000 file extensions and their respective programs that open those files. If you want to suggest edits or updates about .HTA file formats, example files, or programs that are compatible. Please contact us.

More extensions