There are many, many reasons why you might want to copy files in Windows, especially if you're troubleshooting a problem.
How to Share Folders or Drives on Windows 11, 10, Windows 8, 7, and XP
A file backup may be necessary during a troubleshooting process if, for example, you suspect that a system file is corrupt or missing. On the other hand, sometimes you may want to copy a file to create a backup while making changes to an important file that could negatively impact your system.
Whatever the reason, copying files is a standard function of every operating system, including all versions of Windows.
A file copy is just that: an exact copy or a duplicate. The original file is not deleted or changed in any way. Copying a file is simply placing the same file in a different location, again, without making any changes to the original.
