diff --git a/user_docs/en/userGuide.t2t b/user_docs/en/userGuide.t2t
index ba1579e2b7d..0c7e548ea8b 100644
--- a/user_docs/en/userGuide.t2t
+++ b/user_docs/en/userGuide.t2t
@@ -67,8 +67,8 @@ For details regarding exceptions, access the license document from the NVDA menu
 
 + System Requirements +[SystemRequirements]
 - Operating Systems: all 32-bit and 64-bit editions of Windows 7, Windows 8, Windows 8.1, Windows 10, and all Server Operating Systems starting from Windows Server 2008 R2.
- - For Windows 7, NVDA requires Service Pack 1 or higher.
- - For Windows Server 2008 R2, NVDA requires Service Pack 1 or higher.
+ - For Windows 7 and Windows Server 2008 R2 NVDA requires Service Pack 1 and the [KB3063858 https://support.microsoft.com/en-us/kb/3063858] update.
+ Both of these should be installed if all available updates are applied.
 - at least 150 MB of storage space.
 -