diff --git a/src/windows-emulator/syscalls.cpp b/src/windows-emulator/syscalls.cpp
index ae64eddf..be62047e 100644
--- a/src/windows-emulator/syscalls.cpp
+++ b/src/windows-emulator/syscalls.cpp
@@ -736,6 +736,7 @@ namespace
 	{
 		if (info_class == SystemFlushInformation
 			|| info_class == SystemHypervisorSharedPageInformation
+			|| info_class == 250 // Build 27744
 		)
 		{
 			return STATUS_NOT_SUPPORTED;