Added list-installed-apps.ps1

Scripts/list-installed-apps.ps1

@@ -0,0 +1,16 @@
+#!/bin/powershell
+<#
+.SYNTAX         ./list-installed-apps.ps1
+.DESCRIPTION	lists the installed Windows Store apps
+.LINK		https://github.com/fleschutz/PowerShell
+.NOTES		Author:	Markus Fleschutz / License: CC0
+#>
+
+try {
+	get-appxPackage | select-object Name,Version | format-table -autoSize
+
+	exit 0
+} catch {
+	write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}