Semaphore. Defined.

Semaphores can best be described as counters which are used to provide synchronization between processes or between threads within a process for shared resources like shared memories.

Windows Administrator login via RDP

Place a shortcut to RDP on your windows desktop, and add the /console attribute to it. That will always log you in as the Administrator, assuming server permissions are set accordingly.

%SystemRoot%system32mstsc.exe /console