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HCT file extension

The table below provides useful information about the .hct file extension. It answers questions such as:

  • What is the .hct file?
  • What program do I need to open a .hct file?
  • How can the .hct file be opened, edited or printed?
  • How can I convert .hct files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Symantec LiveUpdate HCT Data

HCT file is a Symantec LiveUpdate HCT Data. LiveUpdate is a utility developed by Symantec Corporation that downloads and installs security updates and software patches.
HCT format description not yet available
Category: Data files
Application: Symantec LiveUpdate
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HCT aliases:
HCT related links:
HCT related extensions:
Symantec LiveUpdate Data

Other types of files may also use the .hct file extension.

🚫 The .hct file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

bct, cht, ct, gct, hc, hcf, hcg, hch, hcr, hdt, hft, hst, ht, htc, hxt

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Compact HAM Library
Cheat Engine Cheat Table
Scitex Continuous Tone
ETCBC Chapter Data
Silicon Graphics Iris Cliptexture
TIFF Contone File
Adobe Bridge Thumbnail Cache
Adobe Photoshop HDR Toning Preset
YahELite Chat Transcript Data
Live Messenger Content

🔴 Can't open a .hct file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .hct file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .hct file extension, write to us!

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