Help! I am getting a 'system extension blocked' message during installation. How do I proceed? 03 November 2021 13:59 Updated See How do I enable the required kernel extension for Microsoft NTFS for Mac by Tuxera Related articles How do I enable the required kernel extension for Microsoft NTFS for Mac by Tuxera? An alternate method to approve our kernel extension (kext) for macOS 10.13 and later How do I install Microsoft NTFS by Tuxera (video guide) The version of NTFS for Mac that I have does not install on macOS 12 (Monterey) I've installed NTFS for Mac, but I still can't write to NTFS-formatted media. What can I do? Comments 0 comments Please sign in to leave a comment.