I cannot open a HTD file. What should I do? Help!

Virtually anyone has encountered some problems with opening unknown files while working on a computer. It can be very frustrating. Yet such problems, not only with HTD files, can be addressed in a standard way. Follow the steps below and we can guarantee that your problem with opening HTD will be resolved!

HTD File Extension

File
  • File type Adobe ExtendScript HTML
  • File developer Adobe Systems Incorporated
  • File category Web Files
  • File popularity rating
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How to open HTD file?

If given user account does not have necessary permissions to open files with HTD extension, it is highly probable that no program that supports given files is installed on the users’ system. Below is a list of actions user should pursue in order to resolve most common problems.

Step 1. Download and install application that supports HTD files

After the application has been installed, the system should automatically open HTD files with given application. Below is the list of relevant programs along with operating systems they are available for:

Programs that support HTD files

Step 2. Verify whether HTD files are associated with appropriate software

It is possible that an application that supports HTD files is not associated with such files. In such case, the program should by manually associated with HTD files (right-click on the file icon → PropertiesGeneral Tab → In submenu "Open with" and click on "Change" button. System will display a list of suggested programs that support HTD files. Choose the application by checking the box "Always use the selected application to open this kind of files". System will store this information in its registry and use it to open HTD files with the selected program.

Changing HTD file association in registry

File association for HTD files can be edited manually by editing appropriate entry in Windows System Registry. However, it is discouraged as it may introduce errors to registry if not done properly and may even damage the system.

Step 3. Check HTD file for other errors

  • HTD file was not copied properly from storage medium.
  • Antivirus application prevents opening HTD files. In that case it is recommended to exercise extreme caution and recover or delete infected HTD file. It is also advised to scan the entire system for malicious software and viruses with antivirus software.
  • For HTD files downloaded from the internet it is advised to check if the file has been downloaded completely and is not corrupted. If not, the file should be re-downloaded.

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