>> 64K file

64K file format description

Many people share .64k files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .64k file can be edited, converted or printed with. On this page, we try to provide assistance for handling .64k files.

1 filename extension(s) found in our database.

.64k - PC64 Emulator 64K Data

The 64K data files are related to PC64. The 64D file is a PC64 Emulator 64K Data. Personal C64 (PC64) is a Commodore 64 emulator for the PC.

Data files
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PC64 Emulator 64K Data related extensions:
PC64 Emulator Data
PC64 Saved Session

Naturally, other applications may also use the .64k file extension. Even harmful programs can create .64k files. Be especially cautious with .64k files coming from an unknown source!

Can't open a .64k 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.

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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