Rework AddRegKey() to add key with empty value

cleanW10.ps1

@@ -87,6 +87,21 @@ function FwBlockOutputIP {
     }
 }
 
+function FwBlockProgram {
+    param (
+        [cmdletbinding(
+            DefaultParameterSetName='params'
+        )]
+        [Parameter(
+            ValueFromPipeline=$False, 
+            ParameterSetName="params",
+            Position = 0
+        )]
+        [object]$params
+    )
+    Write-Host " Test"
+}
+
 function RemoveScheduledTask () {
     param (
         [cmdletbinding(
@@ -134,8 +149,12 @@ function AddRegKey {
         [Parameter(Mandatory=$true)]
         [object]$params
     )
-    if ( -not $params.ContainsKey('path') -or -not $params.ContainsKey('key') -or -not $params.ContainsKey('value') ) {
+    if ( -not $params.ContainsKey('path') -or -not $params.ContainsKey('key') ) {
-        Write-Host -ForegroundColor Red -NoNewline "Error in AddRegKey : no path, key or value"
+        Write-Host -ForegroundColor Red -NoNewline "Error in AddRegKey : no path, key or value`n"
+        return
+    }
+    if ( -not $params.ContainsKey('value') ) {
+        $params.value = ""
     }
     if ( -not $params.ContainsKey('type') -or $params.type -eq "" ){ $params.type="DWord" }
     Write-Host -NoNewline "`t$($params.key) reg key to $($params.value) : "