File Extension HXT

.HXT File

File extension: HXT
File type: Table of Contents


Notes about the HXT file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The HXT file type is primarily associated with 'Help 2' by Microsoft Corporation.

Detailed information for file extension HXT:


Primary association: Help 2
Company: Microsoft Corporation
File classification: XML
Identifying characters Hex: 3C 3F 78 6D 6C 20 76 65 72 73 69 6F 6E 3D 22 31 2E 30 22 , ASCII: ?xml version="1.0"
Program ID: hxtfile
Related links: Info Briefing

Other applications associated with file type HXT:

  • Help TOC/Index File
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Did this entry help you? Next time avoid the search engines and come directly to FILExt.



Home | How To Use FILExt | Tell Us About an Extension | FAQ | Terms | Privacy
© Copyright 2000- FILExt - All Rights Reserved. Microsoft is a trademark of the Microsoft group of companies