A corrected natural Japanese phrase could be: ("Because I'm having a sleepover with my cousin, I'll install the dub [version of the game/anime]")
Transfer to your local drive first to avoid permission issues. shinseki no ko to o tomari dakara dub install
Let me weave a tale around this phrase:
BD/DVD発売を確認する
No, it’s not a virus—it’s just a broken phrase. However, if you found it in a file named install.bat , do not run it. Open the file in Notepad to see its actual contents. A corrected natural Japanese phrase could be: ("Because