Set Outlook PST Max Size

pst.ps1

$global:OutlookPstMaxFileSize = 0
$global:ComputerName = [System.Net.Dns]::GetHostName()
$global:Registry = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey('CurrentUser', $global:ComputerName)
$global:OutlookDataSizeRegistryPath = $global:Registry.OpenSubKey("Software\Microsoft\Office\16.0\Outlook\PST", $true)
$FileSize = Read-Host "Write file size in GB for max PST size"
$global:OutlookDataSizeRegistryPath.SetValue("MaxLargeFileSize", ([int]$FileSize * 1024))

# I'm using $global variables for convenience as this script may be added to later to include more outlook functionality and registry interactions.