Opening C_ Files

The C_ file type is primarily associated with Winhelp Compressed File.

C_	File extension: C_
	File type:	Winhelp Compressed files

What is a C_ file

C_ files mostly belong to Winhelp Compressed File. Use our "Online C_ Text Viewer" below to analyze your C_ file and to see all text it contains.

How to open a C_ file

You need a suitable software like Winhelp Compressed File to open a C_ file. You need a suitable software like Winhelp Compressed File to open a C_ file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your C_ file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a C_ file directly in the browser:. Just drag the file onto this browser window and drop it.

Online C_ Text Viewer

Choose your .c_ file to analyze

or drag and drop it here

Online File Viewer

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Unable to Open a .C_ File? Quick Solutions:

A .C_ file can originate from various programs and isn't universally openable.

Identify the Source: These files often come from legacy software installers or developers, suggesting a Winhelp Compressed File or a compressed C source code file.
Check the Header: Open the file in a hex editor to inspect the first bytes:
- "SZDD" or "MSCF" indicates a Microsoft compressed archive.
- Readable text like #include suggests a standard C programming file.
Use the Original Software: You typically need the original program to open it; try Microsoft expand.exe, 7-Zip, or a C compiler, or ask the sender if unsure.
Use this Webpage: Drag and drop your file onto this page to detect its format, extract readable text or metadata, and preview its contents.

Technical Data for C_ File Extension

Related files:

ms_, rt_, hp_

a c_ Winhelp Compressed file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with C_ files

Associate the C_ file extension with the correct application.
Update your software that should actually open Winhelp Compressed files. Because only the current version supports the latest C_ file format. Search, therefore, e.g. on the manufacturer website after an available Winhelp Compressed File update.
To make sure that your C_ file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .C_ file online - secure, fast, and no downloads needed.