The command or program used to save a copy of a file under a different name depends on the operating system and context:
In Linux/Unix systems
-
The
cp
command is used to copy files. To save a copy of a file under a different name, the syntax is:cp source_file destination_file
For example, to copy document.txt
to backup.txt
:
cp document.txt backup.txt
This creates a new file backup.txt
which is an exact copy of document.txt
- Note that
cp
can rename a single file while copying, but when copying multiple files, it cannot rename each file individually in one command. For batch renaming while copying, scripting is required
In Windows systems
-
The
COPY
command in the Command Prompt can copy and rename a file in one step. The syntax is:COPY source_file destination_file
For example, to copy current.txt
to a new file named copy.txt
in another
folder:
copy current.txt "My Documents\copy.txt"
This copies and renames the file simultaneously
- In graphical applications (like Microsoft Word or image editors), the "Save As" command allows saving a file with a different name, creating a new copy while preserving the original
Summary
Operating System| Command/Method| Usage Example
---|---|---
Linux/Unix| cp
| cp original.txt copy.txt
Windows CMD| COPY
| copy file.txt "New Folder\file2.txt"
GUI Applications| "Save As" menu option| Save file with a new name
Thus, the most common command-line way to save a copy of a file under a
different name is to use the cp
command in Linux or the COPY
command in
Windows, specifying the new filename as the destination