.CPIO File Extension

Copy Input/Output Archive File

Cpio is a file archiving utility for Unix operating systems. When creating archives, cpio reads file paths from standard input and writes the archive to standard output. It is typically used with othe...

General Information

Title CPIO File Extension
Extension .cpio
Full Form Copy Input/Output Archive File
File Type Archive File
Developer AT&T Bell Laboratories
MIME Type application/x-cpio

File Function

Primary Function Archive file storage
Additional Functions File packaging, Data transfer
Features Preserves file attributes, Multiple formats

File Characteristics

Quality High compression
Supports Layers N/A
Supports Transparency N/A
Editable With software

Use Cases

Software Packaging Yes
System Backup Yes
File Archiving Yes

Security and Practices

Security Risks Archive bombs
Best Practices Scan for malware, Validate contents

Historical/Version Information

Initial Release Early 1970s
Latest Version Depends on tool

Associated Types

Similar Extensions .tar, .zip, .rar

Software Compatibility

Software Usage Policy OS Compatibility
GNU CPIO Free Unix-like
7-Zip Free Windows, Linux
WinRAR Free trial Windows, Mac