psc1 is the powered on VM in my text file.
Success! An error occurred while taking a snapshot: Exceeded the maximum number of permitted snapshots.

# Found 9/5/16  https://vmscribble.com/powercli/disable-snapshot-creation-vm-cluster-script/
# Thanks https://communities.vmware.com/thread/412899 for most of the code.

# Add the PowerCLI snapin to PowerShell
Add-PSsnapin VMware.VimAutomation.Core -ErrorAction SilentlyContinue

# Set Variables
$vCenter = Read-Host "Enter the vCenter FQDN"
$listofvms = Read-Host "Enter the path to the lists of VM's  ex. c:scriptsvms.txt"
$VMNames = Get-Content -path $listofvms

# Connect to your vCenter
Connect-VIServer $vCenter

# Set max snapshots to zero.
$spec = New-Object VMware.Vim.VirtualMachineConfigSpec
$spec.extraConfig += New-Object VMware.Vim.OptionValue
$spec.extraConfig[0].key = "snapshot.maxSnapshots"
$spec.extraConfig[0].value = 0

Get-VM $VMNames | %{$_.ExtensionData.ReconfigVM_Task($spec)}

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

# Found 9/5/16  https://vmscribble.com/powercli/disable-snapshot-creation-vm-cluster-script/
# Thanks https://communities.vmware.com/thread/412899

# Add the PowerCLI snapin to PowerShell
Add-PSsnapin VMware.VimAutomation.Core -ErrorAction SilentlyContinue

# Set Variables
$vCenter = Read-Host "Enter the vCenter FQDN"
$listofclusters = Read-Host "Enter the path to the lists of clusters  ex. c:scriptsclusters.txt"
$clusName = Get-Content -path $listofclusters
 
# Connect to your vCenter
Connect-VIServer $vCenter
 
# Set max snapshots to zero.
$spec = New-Object VMware.Vim.VirtualMachineConfigSpec
$spec.extraConfig += New-Object VMware.Vim.OptionValue
$spec.extraConfig[0].key = "snapshot.maxSnapshots"
$spec.extraConfig[0].value = 0

Get-Cluster -Name $clusName | Get-VM | %{$_.ExtensionData.ReconfigVM_Task($spec)}

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