domain controller

i tried created a gpo that can block removable drive to every client that connect to domain. at first it works well, then i try to make it only affect to some users .. so i created a group with some user that won't be allowed to use removable disk on their pc. i put that group in security...

Hello, i have installed domain controller in a hyper-v and creeted two other instances on hyper v for sql server and sharepoint. i have joined those instances to the domain and it works fine. but when trying to connect through remote desktop at the sql or sharepoint instances it prompts for...