Windows cannot open ETF files?
When Windows cannot determine which application to use to open this file format type, the cause could be:
We strongly recommend that you run a Instant Scan for related errors.
The ETF file extension is used in ENIGMA - Environment for Notation using Intelligent Graphic Music Algorithms - to signify transportable files. ENIGMA transportable files are text-based and can be exported by different music composition applications. ETF files are similar to the MUS music notation files used in the Finale music program, but ETF files use encoded data rather than binary code. ETF files are used to transmit music data by email or via the Internet. ETF files can be edited with the appropriate software.The ETF extension is also used to identify Enriched Text Format files that are primarily used in email text messages. HTM - the files extension used for files created in the HTML language - have now largely replaced EFT email and Internet files.
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