我安装了 Ubuntu 16.04 LTS 和 Windows 10 Pro，我经常使用它们。有时，在使用 Ubuntu 时，我也可以看到和使用 Windows 分区。但有时，我不能。我不知道为什么？
Ubuntu给出了错误：
Error mounting /dev/sda5 at /media/mani/0AC217250AC21725:
Command-line `mount -t "ntfs" -o "uhelper=udisks2,nodev,nosuid,uid=1000,gid=1000" "/dev/sda5" "/media/mani/0AC217250AC21725"' exited with non-zero exit status 14:
The disk contains an unclean file system (0, 0).
Metadata kept in Windows cache, refused to mount.
Failed to mount '/dev/sda5': Operation not permitted
The NTFS partition is in an unsafe state. Please resume and shutdown Windows fully (no hibernation or fast restarting), or mount the volume read-only …