Removing a User or Group’s Permissions

Q: How can I remove all the permissions granted to a specific user or group from a file server?

A: It's easy—just use Icacls, a command-line utility available in Windows Vista and Windows Server 2003 SP2. For example, let’s say you want to remove any permissions mdemarco has on the F drive of your file server. Open a command prompt, and enter the f . . .