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64K file extension

The table below provides useful information about the .64k file extension. It answers questions such as:

  • What is the .64k file?
  • What program do I need to open a .64k file?
  • How can the .64k file be opened, edited or printed?
  • How can I convert .64k files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

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

✅ PC64 Emulator 64K Data

PC64 Emulator 64K Data .64k file icon
The 64D file is a PC64 Emulator 64K Data. Personal C64 (PC64) is a Commodore 64 emulator for the PC.
64K format description not yet available
Category: Data files
Application: PC64
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
64K aliases:
64K related links:
64K related extensions:
PC64 Saved Session

PC64 Emulator Data

Other types of files may also use the .64k file extension.

🔴 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .64k file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .64k file extension, write to us!

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