expression
Save As (computing command)
Computing term for the File menu command that saves a file under a new name or location.
ファイルを別名で保存するには、メニューから「別名で保存」を選んでください。
To save the file under a different name, please choose 'Save As' from the menu.
上書き保存 means 'Save' (overwrite the existing file), while 別名で保存 means 'Save As' (create a new file with a different name or location).
Compound of 別名 (different name) + で (particle) + 保存 (save). A direct translation of the English computing command 'Save As'.