All about KCOL Files

The KCOL file type is primarily associated with KoolProg.

KCOL	File extension: KCOL
	File type:	data file

What is a KCOL file?

KCOL files mostly belong to KoolProg. KCOL files are internal data files used by different applications to store collection and cache data. In some cases, they act as a Google Chrome cache file maintained by KoolProg, keeping temporary web content. In other instances, they serve as a Karaoke Collection file managed by K-Lite Codec Pack that stores song playlists and related configuration data. Another use is as a Kindle Collection File (sometimes compressed with zlib) which holds media project information and can be linked to video project elements such as those in KineMaster or Kwai.

Google Chrome cache: Stores temporary website data to improve load times.

Karaoke Collection: Holds playlist and collage data for karaoke or photo projects.

Kindle Collection File: Organizes ebook and media project data using compression.

Different software contexts define the file’s structure. For further details on these implementations, visit Danfoss or CodecGuide.
FilExt.com note: To view and work with a KCOL file, use the original application that created it.

How to open KCOL files

You need a suitable software like KoolProg to open a KCOL file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your KCOL file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a KCOL file directly in the browser:. Just drag the file onto this browser window and drop it.

Online KCOL Text Viewer

Choose your .kcol file to analyze

or drag and drop it here

Online File Viewer

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KCOL file format:

Each file has a definite file format, that is, how the stored data is arranged in the file. The initial characters of a file are called signature, sometimes also referred to as "magic bytes". The signature can be used to infer the file format. However, different programs can use the same file extension. Furthermore, a file extension can be renamed incorrectly and double-clicking on it will then display an error when it is opened. Knowledge is power - this also applies when dealing with unknown or faulty files. Our evaluation of the KCOL files is as follows:

The file type with the extension 'KCOL' includes very many different file formats. The two most common formats are as follows:

• 10% of all KCOL files have the same signature 79 00 00 00. The content consists of illegible binary data, which can only be read and interpreted by the associated programs. The files are on average 8 MB in size and range from 2 MB to 42 MB. The file type was developed only in the last few years. Certain words are almost always found in the files, such as opykg, \wnkg, iwBsps42, prry, wudn and iwBslvrp. Files like these have the following tags: dmlkzw, tcdq, vkleltiw, vklexz and iwmj.
• 7% of all KCOL files have the same signature yÿØÿ. They consist of unreadable binary data. The files are 40 KB to 3 MB in size, with a median of 1 MB. The files contain the following words: HAli. These files are often associated with ghvdg, lmpw and hltiw.

The remaining 83% of all KCOL files are different files with different signatures, such as zlib. They are often associated with vjzwl, zwrf, nyzwvuc, qcgvn, hvdf or mjax. If you want to find out what your KCOL file contains, drag and drop it onto this page.