書かき込こみ禁きん止し

noun, noun which may take the genitive case particle 'no'

read-only; write-protected

Computing term for a file, disk, or memory that is protected from being written to; often seen in software settings or error messages.

• このファイルは書かき込こみ禁きん止しになっています。

  This file is read-only.

• 書かき込こみ禁きん止しのディスクにはデータを保ほ存ぞんできません。

  You cannot save data to a write-protected disk.