msfconsole

SMB Version

msf5 auxiliary(scanner/smb/smb_version) > run

[+] 10.10.10.40:445       - Host is running Windows 7 Professional SP1 (build:7601) (name:HARIS-PC) (signatures:optional)
[*] 10.10.10.40:445       - Scanned 1 of 1 hosts (100% complete)
[*] Auxiliary module execution completed