SLMgr script allows users to query the current installation and see details about Windows installation and its activation and licensing status. SLMgr.vbs can also be used to input or change 25-character product key that determines which Windows OS edition allowed to install and activate, and which also tells the Setup program whether you’ve purchased a full or upgrade license.
To activate online or against KMS server, users or Windows GUI need to make use of the SLMgr module too.Most of the licensing operation in Windows can be done via graphical user interface. If you’re power user, you can access to all options, flags and settings of the SLMgr.vbs command script. To run the script, logon with an user account with administrator rights, and open an.The syntax and options that are available for slmgr.vbs command:Syntax of SLMgr slmgr machinename username password optionmachinename is local or remote computer or PC that wants to administer.