Can I entirely remove the permission of a user to a folder?

Yes, you can completely remove access of a user to a folder. Read the article about Managing Permissionswhich outlines the steps to accomplish it.

 

Can non-Admins or users not having Owner permissions, change permissions on a folder?

It is possible for Protect users to edit permissions despite not being an admin or not having Owner permission. The user needs to have the role entitlement “Can see and manage permissions on ALL folders,” it enables users to view and manage permissions on all folders.

 

Can Egnyte non-Admins have access to  Permissions Browser?

Yes, non-Admins can access the browser if they role entitlement “Can see ALL folder permissions and manage own folders,” it enables the user to view permissions on all the folder, but manager permissions only for folder wherein they Owner permission.

 

Can Egnyte Admins view and change permissions on all folders?

By default, all Egnyte Admins have the role entitlement “Can see ALL folder permissions and manage own folders,” which enabled them to view and change permissions on all folders. Read the article about Managing Permissions which outlines the steps to accomplish it.

 

Can I restrict some of my Egnyte Admins from changing permissions on all folders?

Yes, create a new role with the entitlement “Can see ALL folder permissions and manage own folders,” and assign it to the Admins for whom you wish to apply such restrictions.