How to open unknown file type in Windows 10?

You know what the File Extension is. It is the characters that proceed the last period of a file name. The File Extension helps us to know the type of file, whether it is audio file, video file or simply document and a program needed to access this file.

Sometimes, we come across unfamiliar files that our computer does not know how to open it. It is possible to identify, run or open any files with unknown file extensions using a few pieces of software. Below are the possible software suggestions for you.

Different Tools to open unknown file type in Windows 10

If you are looking for the guide how to open unknown file extensions in Windows 10, here are the best software or online tools available for you that you can look for to accomplish this task:

Adobe Acrobat

This powerful tool can open file Extensions like .doc, .docx, .xls, .xlsx, .ppt, .pptx to Text, Rich Text Format. Also, it supports for .wpd for Corel WordPerfect, .xps and .dwg, .dwt, .dxf, .dwf, .dst (Autodesk AutoCAD) and everything in between. The support does not end here.

In the Pro Version, you will also have plethora of 2D, 3D, video, audio formats to play with. It allows you option to convert them in editable document as per you need. Also, it allows you to convert different types of files and manage them accordingly.

TriDNet File Identifier

There is software named TridNet File Identifier available that can determine a file type from its binary signatures. What you have to do is to simply hit the Browse button to select the file to be analyzed and within a few seconds the result will be displayed. This program has also an online version available.

Smart File Advisor

Smart File Advisor can identify the files with no extensions or no known compatible software. It firstly checks for the file content to determine the type of program used to open it. This tool is also capable of notifying you about the software updates for the installed apps within system.

It has extensive database that has infinite file types and so you can relax about opening the file. It has diverse file types classified by category and includes a plethora of categories to choose from. It is completely free to use and also completely safe.

Open With

This program provides you different information about the file types and also links you to different free software to open them. It works even in the offline environment. It includes rich database with thousands of file extensions. It offers different categorized files like compressed files, disk images, encoded files, images, documents and much more.


This is an online tool to identify file types. It has a large database of file extension. It uses software with a site that features over 1526 extensions. So, you can simply enter the file extension you need to on the search box and hit the Search button to find the extension on the result page.


That’s all! We have suggested you different pieces of software that help you in opening unknown file extensions. Hope so, this article is helpful for you. Appreciate our efforts and do comment below in case of any queries, questions and suggestions about the article.