Activate Windows Server 2019 Standard
Open command prompt as admin and type:
slmgr.vbs -ipk N69G4-B89J2-4G8F4-WWYCC-J464C
slmgr.vbs /skms <ip>:1688
slmgr.vbs /ato
View Windows Activation Status
Open command prompt as admin and type:
slmgr.vbs /dlv
Key for Standard: N69G4-B89J2-4G8F4-WWYCC-J464C