diff --git a/Scripts/download.ps1 b/Scripts/download.ps1
index 647fff0e..988dd787 100755
--- a/Scripts/download.ps1
+++ b/Scripts/download.ps1
@@ -7,13 +7,14 @@
 # License:	CC0
 
 param([string]$URL)
-if ($URL -eq "" ) {
-	$URL = read-host "Enter URL to download"
-}
 
 try {
+	if ($URL -eq "" ) {
+		$URL = read-host "Enter URL to download"
+	}
+
 	wget --mirror --convert-links --adjust-extension --page-requisites --no-parent $URL --directory-prefix . --no-verbose
-	write-host "✔️ Done."
+	Write-Output "OK."
 	exit 0
 } catch {
 	Write-Error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
diff --git a/Scripts/simulate-typewriter.ps1 b/Scripts/simulate-typewriter.ps1
index 3cd36abc..591b356f 100755
--- a/Scripts/simulate-typewriter.ps1
+++ b/Scripts/simulate-typewriter.ps1
@@ -10,14 +10,19 @@ param([string]$message)
 if ($message -eq "" ) {
 	$message = "`nHello World`n-----------`nPowerShell is cross-platform`nPowerShell is open-source`nPowerShell is easy to learn`nPowerShell is fully documented`n`nThanks for watching`n`n:-)`n`n"
 }
+$speed = 250
 
-$Speed = 250
-$Random = New-Object System.Random
+try {
+	$Random = New-Object System.Random
 
-$message -split '' |
-  ForEach-Object {
-    Write-Host -nonewline $_
-    Start-Sleep -milliseconds $(1 + $Random.Next($Speed))
-   }
+	$message -split '' |
+	  ForEach-Object {
+	    Write-Host -nonewline $_
+	    Start-Sleep -milliseconds $(1 + $Random.Next($speed))
+	   }
 
-exit 0
+	exit 0
+} catch {
+	Write-Error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}