Ubuntu系統下無法訪問Windows磁碟分割槽問題，看了系統日誌發現是掛載磁碟出問題了，解決方法是使用ntfs來修復後重新掛載。

1.安裝ntfs

sudo apt-get install ntfs-3g

2.修復掛載

首先檢視不能訪問的磁碟的分割槽號：

一般點選對應磁碟會提示是哪一個分割槽， 比如我的問題出現在 sda6，當然也可以用fdisk -l 檢視磁碟資訊.

修復命令為：

sudo ntfsfix /dev/sdc3

Mounting volume... The disk contains an unclean file system (0, 0).
Metadata kept in Windows cache, refused to mount.
FAILED
Attempting to correct errors... 
Processing $MFT and $MFTMirr...
Reading $MFT... OK
Reading $MFTMirr... OK
Comparing $MFTMirr to $MFT... OK
Processing of $MFT and $MFTMirr completed successfully.
Setting required flags on partition... OK
Going to empty the journal ($LogFile)... OK
Checking the alternate boot sector... OK
NTFS volume version is 3.1.
NTFS partition /dev/sdc3 was processed successfully.