.ABK File

The abk file extension is related to Ability Office and used for backup of documents files used by Ability Write. The .abk files contains the document at its previously saved state.

Generally, ABK file extension is frequently used for backups not only by Ability Office programs, so not every .abk file can be recovered by Ability Write.

How to open:

You can restore these backups using Ability Office. There is a special function for that in the program.

How to convert:

After you have restored the document from the backup, you can save and convert the document to other formats.