HTT file icon

HTT File Extension

Hypertext Template Format
  • Developer
    Microsoft
  • Category
  • Popularity
    3.3 (3 votes)

What is HTT file?

HTT filename suffix is mostly used for Hypertext Template Format files. Hypertext Template Format format was developed by Microsoft. HTT files are supported by software applications available for devices running Windows. Files with HTT extension are categorized as System Files files. The System Files subset comprises 323 various file formats. The most popular program for handling HTT files is Microsoft Windows, but users can choose among 1 different programs that support this file format. Software named Microsoft Windows was created by Microsoft Corporation. In order to find more detailed information on the software and HTT files, check the developer’s official website.

Programs which support HTT file extension

The following listing features HTT-compatible programs. Files with HTT suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

Programs that support HTT file

How to open file with HTT extension?

Being unable to open files with HTT extension can be have various origins. What is important, all common issues related to files with HTT extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Get the Microsoft Windows

Install software to open HTT file Problems with opening and working with HTT files are most probably having to do with no proper software compatible with HTT files being present on your machine. This one is an easy one. Select Microsoft Windows or one of the recommended programs (for example, Adobe ExtendScript) and download it from appropriate source and install on your system. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Microsoft Windows installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.

Step 2. Check the version of Microsoft Windows and update if needed

Update software that support file extension HTTIf you already have Microsoft Windows installed on your systems and HTT files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. This can be one of the causes why HTT files are not compatible with Microsoft Windows. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Microsoft Windows.

Step 3. Assign Microsoft Windows to HTT files

If the issue has not been solved in the previous step, you should associate HTT files with latest version of Microsoft Windows you have installed on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Associate software with HTT file on Windows

Change the default application in Windows

  • Clicking the HTT with right mouse button will bring a menu from which you should select the Open with option
  • Click Choose another app and then select More apps option
  • Finally select Look for another app on this PC, point to the folder where Microsoft Windows is installed, check the Always use this app to open HTT files box and conform your selection by clicking OK button
Associate software with HTT file on Mac

Change the default application in Mac OS

  • From the drop-down menu, accessed by clicking the file with HTT extension, select Information
  • Open the Open with section by clicking its name
  • From the list choose the appropriate program and confirm by clicking Change for all....
  • Finally, a This change will be applied to all files with HTT extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the HTT is not faulty

Should the problem still occur after following steps 1-3, check if the HTT file is valid. Being unable to access the file can be related to various issues.

Check HTT file for viruses
1. Verify that the HTT in question is not infected with a computer virus

Should it happed that the HTT is infected with a virus, this may be that cause that prevents you from accessing it. Scan the HTT file as well as your computer for malware or viruses. If the HTT file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

Did you receive the HTT file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. It could happen the the download process of file with HTT extension was interrupted and the file data is defective. Download the file again from the same source.

3. Ensure that you have appropriate access rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Switch to an account that has required privileges and try opening the Hypertext Template Format file again.

4. Make sure that the system has sufficient resources to run Microsoft Windows

The operating systems may note enough free resources to run the application that support HTT files. Close all running programs and try opening the HTT file.

5. Verify that your operating system and drivers are up to date

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Hypertext Template Format files. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle HTT files.

Do you want to help?

If you have additional information about the HTT file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on HTT file.

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