| Well, it could happen that you delete an Active Directory Objects / Accounts (like a User, Group, Computer whatever object) accidentally. In the past i used ADSIEdit.msc to restore the object. Well, this is a not so straight-forward procedure and not that easy to accomplish. Lately I’ve stumbled over a page from guy/blog called Windowmaker |  |
To get the SID of an AD Object (User, Group, whatever) quickly, i recommend using PowerShell.
When trying to get the SID using ADUC (Active Directory User and Computer Snap-in), you can not copy/paste the SID as a string since it is stored in a binary format.
Transferring a FSMO (Flexible Single Master Operations) Role using the NtdsUtil.exe is pretty easy.
Start a Command Line (cmd.exe)
C:\>ntdsutil.exe
Switch to Roles context
ntdsutil: Roles Continue reading
To list the FSMO (Flexible Single Master Operations) Roles of a Microsoft Active Directory Domain Controller (DC) using NtdsUtil.exe:
Start a command prompt (cmd.exe)
Start NtdsUtil.exe
C:\>NtdsUtil.exe
Switch to Roles context
ntdsutil:Roles
Swtich to Connections context
fsmo maintenance:Connections Continue reading
Register the Schmmgmt.dll MMC Snap-in
Register the DLL using
regsvr32 schmmgmt.dll
Transfer the Schema Master Role
