プロテクティブMBR えむびいあうるではありませんでした
purotekutibu emu bii a urudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of プロテクティブMBR

1. Was not a protective MBR.; Was not a protective master boot record.

Past/Perfective
Negative
Polite
Formal Register
Computing