HCT File Extension

What is HCT file?

HCT filename suffix is mostly used for Symantec LiveUpdate files. Symantec LiveUpdate specification was created by Symantec Corporation. Files with HCT extension may be used by programs distributed for Windows platform. HCT file belongs to the Misc Files category just like 6033 other filename extensions listed in our database. The software recommended for managing HCT files is Norton AntiVirus. On the official website of Symantec Corporation developer not only will you find detailed information about theNorton AntiVirus software, but also about HCT and other supported file formats.

Programs which support HCT file extension

Below is a table that list programs that support HCT files. Files with HCT suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with HCT extension?

Being unable to open files with HCT extension can be have various origins. On the bright side, the most encountered issues pertaining to Symantec LiveUpdate files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install Norton AntiVirus

The most common reason for such problems is the lack of proper applications that supports HCT files installed on the system. To address this issue, go to the Norton AntiVirus developer website, download the tool, and install it. It is that easy The full list of programs grouped by operating systems can be found above. If you want to download Norton AntiVirus installer in the most secured manner, we suggest you visit Symantec Corporation website and download from their official repositories.

Step 2. Update Norton AntiVirus to the latest version

If the problems with opening HCT files still occur even after installing Norton AntiVirus, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Norton AntiVirus is available. Software developers may implement support for more modern file formats in updated versions of their products. This can be one of the causes why HCT files are not compatible with Norton AntiVirus. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Norton AntiVirus.

Step 3. Set the default application to open HCT files to Norton AntiVirus

After installing Norton AntiVirus (the most recent version) make sure that it is set as the default application to open HCT files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Selecting the first-choice application in Windows

• Right-click the HCT file and choose Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• Finally select Look for another app on this PC, point to the folder where Norton AntiVirus is installed, check the Always use this app to open HCT files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with HCT extension, select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select Norton AntiVirus and click Change for all...
• If you followed the previous steps a message should appear: This change will be applied to all files with HCT extension. Next, click the Continue button to finalize the process.

Step 4. Verify that the HCT is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the HCT file in question. It is probable that the file is corrupted and thus cannot be accessed.

1. Verify that the HCT in question is not infected with a computer virus

Should it happed that the HCT is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the HCT file is indeed infected follow the instructions below.

2. Ensure the file with HCT extension is complete and error-free

If you obtained the problematic HCT file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. When downloading the file with HCT extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run Norton AntiVirus

If the systems has insufficient resources to open HCT files, try closing all currently running applications and try again.

5. Ensure that you have the latest drivers and system updates and patches installed

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with Symantec LiveUpdate files. It is possible that one of the available system or driver updates may solve the problems with HCT files affecting older versions of given software.

Do you want to help?

If you have additional information about the HCT 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 HCT file.