Answering one of the recent question on SO, i encountered this anomaly.
This msdn blog suggests using IIS to generate machine key, which looks more secure to me as Micr
As for mentioned by @ryanulit, you can just copy the script directly to your PowerShell window
Steps :
Generate-MachineKey -validationAlgorithm SHA1
Script Link from Microsoft http://support.microsoft.com/kb/2915218#AppendixA