This website uses cookies to improve your experience. You consent to our cookies if you continue to use this website. I Agree Read more
>> CSU file

CSU file format description

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

1 filename extension(s) found in our database.

.csu - Crestron Software Update

CSU file is a Crestron Software Update. Crestron is a manufacturer of control and automation systems for homes, offices, schools, hospitals, hotels and more.

.csu file format description:
CSU format description not yet available
Crestron Studio
Other files
- / -
Crestron Software Update related links:
Crestron Software Update related extensions:
Agilent VEE Program
MacBook EFI Firmware
Windows Event Trace Log
Encryptafile Private Key
Microsoft Dynamics AX Kernel Help Index
Adobe Photoshop Custom Curve

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

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

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

ccu, xsu, su, dsu, cu, csk, csi, cs, vsu, ssu, cus, csy, csj, csh

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Visual C# .NET Class
ProWorx NXT Data Setup File
BlackBerry Code Signing Data
Adobe Encore Color Set
Windows SteadyState User Profile
BlackBerry Code Signing Keys

If you find the information on this page useful, please feel free to link to this page.

If you have useful information about the .csu file format, then write to us!