What is the 2CLK file format?
A file with the .2CLK extension is a file known as Frontier Script Format. It belongs to the Developer Files category. This format is associated with UserLand Software, Inc..
The reliable way to open a .2CLK file is with software that recognises this exact format, rather than guessing from the file name. If you are not sure what created a file, our file identifier can read its first bytes and name the real format, even when the file has been renamed.
We are still gathering the list of programs that open .2CLK files. A fully verified, hand-written description of this format is being prepared; until then, the details on this page are drawn directly from our database.
Format details
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