KMS: How to increase the initial KMS count to 25 machine

How to increase the initial KMS count to 25 machine

1. Go to 25 client machine login and follow the steps below
2. Open the command promt as Administrator
3. Rearm the machine with command: "c:\windows\system32\" cscript slmgr.vbs /rearm
4. Restart the machine 
5. log back in and open the command prompt as Administrator
6. Find the windows client machine OS for example Windows7 client setup key and install the setup key using command: "c:\windows\system32\" cscript slmgr.vbs /ipk FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4
7. cscript slmgr.vbs /ato