>> C64 file

C64 file format description

Many people share .c64 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .c64 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .c64 files.

2 filename extension(s) found in our database.

.c64 - PC64 Saved Session

The C64 data files are related to PC64. C64 file is a PC64 Saved Session. Personal C64 (PC64) is a Commodore 64 emulator for the PC.

Data files
- / -
PC64 Saved Session related extensions:
PC64 Emulator Data

.c64 - Commodore 64 ROM Image

The C64 data files are related to Vice C64 Emulator. C64 file is a Commodore 64 ROM Image. Commodore 64 is a home computer released in January 1982 by Commodore and retired in April 1994.

Vice C64 Emulator
Data files
- / -
Commodore 64 ROM Image related extensions:
eSignal Formula Script
Audacity Wave Information Data
Petrosys Fault Data
Corel WordPerfect ME Top Overflow Data
MicroSim PCBoard Routes Data
COREX Manual Word Segmentation Data

Naturally, other applications may also use the .c64 file extension. Even harmful programs can create .c64 files. Be especially cautious with .c64 files coming from an unknown source!

Can't open a .c64 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 .c64 file extension is often given incorrectly!

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

c4, ct4, d64, f64, v64, x64

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Edmics Image
Clonk 4 Script
CaseMap 4 Template
Commodore 64 Disk Image
Floating-point Raw 64-bit Audio
N64 ROM Image Doctor V64

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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