A daily updated filename extension database!

FCU file extension

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

  • What is the .fcu file?
  • What program do I need to open a .fcu file?
  • How can the .fcu file be opened, edited or printed?
  • How can I convert .fcu 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

✅ Totalflow PCCU32 Configuration

Totalflow PCCU32 Configuration .fcu file icon
FCU file is a Totalflow PCCU32 Configuration. PCCU32 is a flash loader software for XSeries Flow Computer.
FCU format description not yet available
Application: Totalflow PCCU32
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FCU aliases:
FCU related links:
FCU related extensions:

Other types of files may also use the .fcu file extension.

🚫 The .fcu file extension is often given incorrectly!

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

ccu, cfu, cu, dcu, ecu, fc, fch, fci, fdu, ffu, fuc, fvu, rcu, tcu

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

File Validation Utility Report
Gaussian Formatted Checkpoint File
1C:Enterprise Configuration Update Data
CryptLoad Update Data
RealWorld Layered Cursor Image
Erosion 3D Inflow Table
Delphi Compiled Unit
Symantec Client Firewall Update Policy Data
Tibbo Composite Uncompressed Data
Fiery Clone Tool Image

🔴 Can't open a .fcu 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 .fcu 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 .fcu file extension, write to us!

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