I encounter this error when i try configuring the file share witness on 2 node windows cluster on AWS EC2 instances. I ensured cluster and windows node objects have enough permission on share folder. But still i get this error, i have no clue why this occurs.
An error was encountered while modifying the quorum settings.Your cluster quorum settings have not been changed.
There was an error configuring the file share witness '\\x.x.x.x\share folder'.
Unable to save property changes for 'File Share Witness'.
Unknown error (0xc000006b)