COM

Command executable
File type: Dangerous and malicious file, Email attachment blocked file, Program executable file
Files with com extension can be generally found as command files. It is a type of program executable file format associated with the MS-DOS operating system.
What is com file?
File type category:
Dangerous and malicious file
Email attachment blocked file
Program executable file
Date updated: December 31, 2024
File extension com is for a long time used for command files. A command file is a text file containing commands to be issued to the operating system.
This was the practice on many of the Digital Equipment Corporation mini and mainframe computer systems going back to the 1970s.
With the introduction of microcomputers this use of files ending with the extension com changed.
In MS-DOS and compatible DOSes, and in 8-bit CP/M, a COM file is a simple type of executable file.
The name of the file format is derived from the file name extension com (not to be confused with the .com top-level internet domain), which was originally the extension used for such files.
However there is no actual association between the file format and the file name extension in any but CP/M and very early versions of MS-DOS.
MIME types:
application/x-msdos-program
application/x-msdownload
How to open com file?
This file is an executable. When you open it, you launch the program or script it contains.
How to convert com file?
Cannot be converted to anything else.
Suggested software to open com file:
Associated software actions with the com file
Software applications that can open com files:
Microsoft Windows (Microsoft Windows)
Microsoft Windows 10 (Microsoft Windows)
Microsoft Windows 8 (Microsoft Windows)
Microsoft Windows 7 (Microsoft Windows)
Microsoft Windows Vista (Microsoft Windows)
Microsoft Windows XP Professional (Microsoft Windows)
Microsoft Windows 2000 (Microsoft Windows)
Microsoft Windows Millennium Edition (Microsoft Windows)
Microsoft Windows 3.x (Microsoft Windows)
CP/M (Multiplatform)
MS-DOS (Microsoft MS-DOS)
Software apps that recover com files:
FixExec (Microsoft Windows)