diff --git a/windows/hub/TOC.md b/windows/hub/TOC.md
index e24c5d48f2..61ac5b3dfc 100644
--- a/windows/hub/TOC.md
+++ b/windows/hub/TOC.md
@@ -8,4 +8,5 @@
 ## [Access protection](/windows/access-protection)
 ## [Device security](/windows/device-security)
 ## [Threat protection](/windows/threat-protection)
-## [Troubleshooting](/windows/client-management/windows-10-support-solutions)
\ No newline at end of file
+## [Troubleshooting](/windows/client-management/windows-10-support-solutions)
+## [Other Windows client versions](https://docs.microsoft.com/previous-versions/windows)
\ No newline at end of file