.HXD File

File extension: HXD

File type: Validator File

Notes about the HXD 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 HXD file type is primarily associated with 'Help 2' by Microsoft Corporation. MS Help 2.x was announced at WinWriters on March 5, 2001. MS Help 2 is the help system used by Visual Studio .NET help and MSDN Library, and now the Borland .NET IDEs.

Detailed information for file extension HXD:

Primary association: Help 2

Company: Microsoft Corporation

Program ID: hxdfile

Related links: Help2 FAQ

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.

Technical data

To view technical data on file-extension HXD click this link to expand/hide the additional area.

System Info for File Extension .HXD

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: hxdfile, FileType: Microsoft Help Validator File

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