diff --git a/docs/content/setup/windows.md b/docs/content/setup/windows.md
index d1ce0d43c..49174dc77 100644
--- a/docs/content/setup/windows.md
+++ b/docs/content/setup/windows.md
@@ -18,6 +18,13 @@ After running the installer, the following prompt should appear on the screen:
 
 ## Troubleshooting
 
+### Support
+
+Only **English** system locale is supported. If your command prompt gives output in a different
+language the Infection Monkey is not guaranteed to work.
+
+For supported Windows versions take a look at [OS support page.](../../reference/operating_systems_support)
+
 ### Missing Windows update
 
 The installer requires [Windows update #2999226](https://support.microsoft.com/en-us/help/2999226/update-for-universal-c-runtime-in-windows).