virtualbox.org

Using vers 4.3.18 with Yosemite

Worked OK to start but today cannot load windows get message Failed To Load VMMROrO
Verr_Suplib_Owner_not_root

Have uninstalled and reinstalled but same error.

Also when tried to install extension pack got message

Fails to install The owner is not root
'/Applications.
Have used virtual box for 3 years no problem could it be related to Yosemite.
I am is SERIOUS NEED OF HELP
Thanks in advance

Run the Repair Disk Permissions using DIsk Utility on your MAC host then it should work.

Just FYI, you should always repair disk permissions before you install a new OS.

Many thanks for your help and interest.

Ran repair disc permissions and all was OK any other ideas PLEASE

I am running out of ideas - can anyone out there help with this problem Mystified by message The Oner Is Not Root. even when try to install extension pac.

Many Thanks

THANKS & WELL DONE

Re-ran repair disc permissions and everything now OK

Just shows the strength of and value of forums.

Delighted with outcome