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# Script Title: Disable SSH Alert in ESXi
# Author: Zach Milleson
# Date: 10.1.11
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# Fill in variables to connect to your vCenter 
$VIServer = "Your VC"
$VC_User = "VC Username"
$VC_Pass = "VC Password"

# Connect to vCenter using the variables above
Connect-VIServer -Server $VIServer -User $VC_User -Password $VC_Pass

#Gather all hosts connected to vCenter 
$Hosts = Get-VMHost

# Suppress the warning to all hosts
Set-VMHostAdvancedConfiguration -VMHost $Hosts -Name UserVars.SuppressShellWarning -Value 1

# Disconnect from vCenter
Disconnect-VIServer -Server $VIServer -Confirm:$false