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.CNT File Extension

A .CNT file is a Help Contents File, created by Microsoft.

Open with Microsoft HTML Help Workshop (Discontinued). Available for Windows.

What is a .CNT file?

A .CNT file is a type of help file used primarily by Windows and various Windows applications. It is designed to organize the topics of a Help document, which usually has the file extension .HLP. The content in a CNT file is stored in plain text format, making it easy to read and edit. These files are often included with software applications that utilize Microsoft Help for their help documentation.

To open a .CNT file, you would typically use a program that can handle help files. One such program was Microsoft HTML Help Workshop, but it has been discontinued. Despite this, there might still be other programs or methods to view or edit these files, depending on your specific needs and the software you have available.

Additionally, it's interesting to note that the .CNT file extension is also used in a different context on Android devices. Many Android apps, like Twitter, Facebook, and Skype, use .CNT files to cache certain types of data, such as images and audio files. This caching helps the apps load these files quickly, utilizing the system memory of the Android device rather than relying on slower hard drive storage. These files are typically stored in specific cache directories within the app's folder structure. For example, Facebook Messenger might store cached audio files in a directory named cache/audio, and Twitter might store cached images in a directory named cache/image_cache.

This dual use of the .CNT file extension shows how file types can serve different purposes across different platforms and applications.

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