A daily updated filename extension database!

CSO file extension

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

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

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

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

✅ CSO Compressed PSP ISO Image

CSO file is a CSO Compressed PSP ISO Image. CSO is used to compress dumped Sony PlayStation Portable (PSP) UMD games.
Category: Disk Image files
Application: ISO Compressor
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CSO aliases:
CSO related links:
CSO related extensions:
CDRWIN Binary Data File

DiscJuggler CD Image

WinImage Disk Image

CloneCD Image

ISO 9660 Cd-Rom Disk Image

CDRWIN Cue Sheet File

Direct Access Archive

CloneCD Image Information

CloneCD Sub Channel Data

Alcohol 120% CD Image Descriptor

✅ High Level Shader Language Compiled Bytecode

CSO file is a High Level Shader Language Compiled Bytecode. The High-Level Shader Language (HLSL) is a proprietary shading language developed by Microsoft for the Direct3D 9 API to augment the shader assembly language, and went on to become the required shading language for the unified shader model of Direct3D 10 and higher.
CSO format description not yet available
Application: DirectX SDK
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CSO aliases:
CSO related links:
CSO related extensions:
Microsoft DirectX D3D High Level Shader Language

Microsoft DirectX D3D Mesh Data

Microsoft DirectX D3D High Level Shader Language Include

Microsoft DirectX SDK Mesh Data

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

🚫 The .cso file extension is often given incorrectly!

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

cco, ceo, co, cos, cs, csi, csk, csl, csp, cxo, dso, fso, sco, so, sso

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Unix Shared Library
Adobe Encore Color Set
ClearSilver Template File
JCAMP Chemical Structure Data
Visual C# .NET Class
Scilab Xcos Diagram Data
InterSystems Cache Server Page
RadGs Concept Server Page
CHARTrunner Pareto Style
Adobe Flash Media Server Remote Shared Object

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

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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