diff --git a/Group Policies/Computer Configuration/Windows Components/Windows Messenger.md b/Group Policies/Computer Configuration/Windows Components/Windows Messenger.md
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+# Windows Calendar
+
+`Computer Configuration\Administrative Templates\Windows Components\Windows Messenger`
+
+**This looks quite old so I am not sure if they apply to modern Windows versions or not. It doesn't hurt to set them either ways.**
+
+- Do not allow Windows Messenger to be run -> Enabled
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