minor changes

Fix-EmberkomCloudBackupProductEdition.ps1

@@ -12,18 +12,20 @@ switch ( $Edition.ToLower() ) {
 # Install and import additional Powershell module
 Import-MSP360Module
 
-# Add backup user to installed product
-#Try {
-#    $MSP360Password = ConvertTo-SecureString -string $MSP360Password -AsPlainText -Force
-#    Write-Output "Adding backup user account: ${MSP360Username}"
-#    Add-MBSUserAccount -User $MSP360Username -Password $MSP360Password
-#}
-#Catch { Write-Error $_.Exception.Message }
+# Exit this script if the agent is not installed
+If ( !($(Get-MBSAgent -ErrorAction SilentlyContinue)) ) {
+    Microsoft.Powershell.Utility\Write-Output "Backup agent is not installed. This script will now exit."
+    Return
+}
 
 # Set the agent edition
-# Note: the product edition must be set *after* the user is added
 Write-Output "Setting Emberkom Cloud Backup agent edition to ""$AgentEdition"""
-Try { Set-MBSAgentSetting -Edition $AgentEdition -Verbose }
+Try {
+    Switch ([string]::IsNullOrEmpty($MasterPassword)) {
+        $true  { Set-MBSAgentSetting -Edition $AgentEdition -Verbose }
+        $false { Set-MBSAgentSetting -Edition $AgentEdition -MasterPassword (ConvertTo-SecureString -String $MasterPassword -AsPlainText -Force) -Verbose }
+    }
+}
 Catch { Write-Error $_.Exception.Message }
 
 # Delete the desktop icon