Any data file created in 2009
Typ souboru: Accounting, financial and tax file, Various data file
A 2009 file extension is may be related to various file types. Extension is related to date of original file creation or change or backup, also can contain some kind of tax preparation, business, calendar, tax preparation, financial, schedule data.
Kategorie typu souboru:
Accounting, financial and tax file
Various data file
Datum aktualizace: 6. prosince 2016
The 2009 file extension is maybe associated with various data file types. File could be created or backed up in 2009.
Also may include some kind of financial, tax preparation, business, calendar, schedule, accounting data.
If the file name contains two extensions, try to rename the file to the original extension (delete the 2009 extension from the file name).
Try to use application associated with your *.2009 files.