“The System Extension Was Installed Improperly” When Trying To Open NTFS For Mac Preference Pane

Please uninstall the software using downloaded installer, reboot your Mac. Then install the program again.

Open Finder -> Applications -> Utilities

Double-click the Console item

In the left part of the Console window, select system.log in the Files section

Make the error message appear again. See what appears in system.log:

• Can’t load /Library/Extensions/ufsd_NTFS.kext – authentication problems.

Please enter the following command in Terminal:

sudo chown -R root:wheel /Library/Extensions/ufsd_NTFS.kext