A.購買操作系統(tǒng)更新安裝盤 B.在網(wǎng)上下載補(bǔ)丁程序,然后進(jìn)行安裝 C.利用Windows Update進(jìn)行更新 D.利用原安裝盤中相關(guān)選項(xiàng)進(jìn)行更新
A.Floppy Drive B.Removable Drive C.Hard Drive D.CD-ROM Drive