diff --git a/boot/bootdata/hivesys.inf b/boot/bootdata/hivesys.inf
index fc218fed6a6..28b89e2c115 100644
--- a/boot/bootdata/hivesys.inf
+++ b/boot/bootdata/hivesys.inf
@@ -894,6 +894,7 @@ HKLM,"SYSTEM\CurrentControlSet\Control\Keyboard Layout\DosKeybIDs","00020408",2,
 
 ; Lsa
 HKLM,"SYSTEM\CurrentControlSet\Control\Lsa","Authentication Packages",0x00010000,"msv1_0"
+HKLM,"SYSTEM\CurrentControlSet\Control\Lsa","EveryoneIncludesAnonymous",0x00010001,0
 HKLM,"SYSTEM\CurrentControlSet\Control\Lsa\FipsAlgorithmPolicy","Enabled",0x00010001,0
 
 ; Network