[YF] Windows-delayed write failed

[Pion Kecil]

Mw tanya,
kok kalo sy ngopy file yg ukuranny gede k hardisk yg d srg muncul tlsn 
notifikasi windows-delayed write failed,
trus kmptr sy ngehang,
tp kalo ngopy ke c ga trjadi,
qr2 ada salah dmananya ya? Apa perlu diinstall ulg?