Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .d64

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .d64 file?
  • Which program can create the .d64 file?
  • Where can you find a description of the .d64 format?
  • What can convert .d64 files to a different format?
  • Which MIME-type is associated with the .d64 extension?
Commodore 64 Disk Image .d64 file icon

Commodore 64 Disk Image

D64 file is a Commodore 64 Disk Image. D64 is a file format used by C64 emulators to store images of disks.
Category: Disk Image files
Application: Vice C64 Emulator
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Amiga Disk Image
TR-DOS Disk Image
Compressed Amiga Disk Image
Atari ST MSA Floppy Disk Image
Atari ST Standard Floppy Disk Image
Amiga Diskmasher Disk Image
Commodore 64 Tape Image
VICE Snapshot File
Commodore 64 Program Image

Other types of files may also use the .d64 file extension. If you have helpful information about .d64 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

PC64 Saved Session
Dataphor Source Code
BioSonics DT-X Data
Floating-point Raw 64-bit Audio
N64 ROM Image Doctor V64
Sony Wave64 Audio
Commodore 64 Disk Image

The .d64 filename extension is often given incorrectly!

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

w64 (1), r64 (1), dt4 (1), c64 (1), v64 (1), f64 (1), d4 (1)

Can't open a .d64 file?

If you want to open a .d64 file on your computer, you just need to have the appropriate program installed. If the .d64 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.d64

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android