cd C:\Program Files\Microsoft Office\Office16 cscript OSPP.VBS /inpkey:DEMOK-DEMOK-DEMOK-DEMOK-DEMOK cscript OSPP.VBS /act
cd C:\Program Files\Microsoft Office\Office16 cscript OSPP.VBS /dstatus cscript OSPP.VBS /unpkey:DEMOK cscript OSPP.VBS /inpkey:DEMOK-DEMOK-DEMOK-DEMOK-DEMOK cscript OSPP.VBS /act