reset azure VM password

AzureResetVMAdminPassword.ps1

$cred = Get-Credential -UserName "user@domain.com" -Message "Enter your OrgID to manage Azure"
Add-AzureAccount -Credential $cred
Select-AzureSubscription  -SubscriptionName "<Put actual subscription name here>"
$adminCredentials = Get-Credential -Message "Enter new Admin credentials"

$VM = Get-AzureVM -Name "<put azure VM name here>" -ServiceName "<put service name (subdomain) here>"
If ($VM.VM.ProvisionGuestAgent) {
        Set-AzureVMAccessExtension -VM $VM `
            -UserName $adminCredentials.UserName `
            -Password $adminCredentials.GetNetworkCredential().Password `
            -ReferenceName "VMAccessAgent" |
        Update-AzureVM
}