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>> DNA file

DNA file format description

Many people share .dna files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dna file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dna files.

1 filename extension(s) found in our database.

.dna - CA Backup and Migration Backup

DNA file is a CA Backup and Migration Backup. CA Backup and Migration is a backup application developed by CA, Inc..

.dna file format description:
DNA format description not yet available
CA Backup and Migration
Archive files
- / -
CA Backup and Migration Backup related links:
CA Backup and Migration Backup related extensions:
Darc Archive
Polycomp Compressed Data
KVIrc Compressed Archive
ChArc Compressed Archive
FileWrangler Backup
IZArc BGA Archive

Naturally, other applications may also use the .dna file extension. Even harmful programs can create .dna files. Be especially cautious with .dna files coming from an unknown source!

Can't open a .dna 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .dna file extension is often given incorrectly!

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

cna, wna, sna, nda, dnw, dja, dan, vna, rna, dnx, dma, dba

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Catena Project
Gcov Data File
Revelation Natural Art Document
D-MAS Analysis Data
FASTA Sequence
ZX Spectrum Emulator Snapshot

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .dna file format, then write to us!