slmgr.exe -sdns Enable DNS publishing by the KMS host (default). slmgr.exe -sprt port Sets the port on which the KMS host listens for client activation requests. The renewal interval must be between slmgr.exe -spri Set the KMS priority to normal (default) slmgr.exe -cpri Set the KMS priority to low. The activation interval must be between 15 - 30 days slmgr.exe -sri interval Sets the renewal interval in minutes for activated clients to attempt KMS connection. This setting instructs the client to use DNS auto-discovery each time it attempts KMS activation slmgr.exe -sai interval Sets the interval in minutes for unactivated clients to attempt KMS connection. slmgr.exe -ckhc Disable KMS host caching. slmgr.exe -skhc Enable KMS host caching (default), this blocks the use of DNS priority and weight after the initial discovery of a working KMS host. slmgr.exe -skms activationservername:port Set the Volume Licensing KMS server and/or the port used for KMS activation (where supported by your Windows edition). slmgr.exe -rearm Reset the evaluation period/licensing status and activation state of the machine.

slmgr.exe -rilc Re-install system license files. slmgr.exe -ilc License_file Install license. slmgr.exe -ipk Key Enter a new product key supplied as xxxxx-xxxxx-xxxxx-xxxxx-xxxxx.

slmgr.exe -dti Display Installation ID for offline activation. slmgr.exe -dlv Verbose, similar to -dli but with more information.

slmgr.exe -dli Display the current license information with activation status and partial product key. slmgr.exe -cpky Clear product key from the registry (prevents disclosure attacks). slmgr.exe -ckms Clear the name of KMS server used to default and port to default. slmgr.exe -atp Confirmation_ID Activate Windows with user-provided Confirmation ID. Slmgr.exe -ato Activate Windows license and product key against Microsoft ’s server.

Win 10 pro