diff --git a/Windows API/RfGetSystemWindowsDirectory.cpp b/Windows API/RfGetSystemWindowsDirectory.cpp
new file mode 100644
index 0000000..4e72dbe
--- /dev/null
+++ b/Windows API/RfGetSystemWindowsDirectory.cpp	
@@ -0,0 +1,25 @@
+BOOL RfGetSystemWindowsDirectoryA(DWORD nBufferLength, PCHAR lpBuffer)
+{
+	PKUSER_SHARED_DATA SharedData = GetKUserSharedData();
+
+	if (nBufferLength < StringLengthW(SharedData->NtSystemRoot))
+		return FALSE;
+
+	if (WCharStringToCharString(lpBuffer, SharedData->NtSystemRoot, nBufferLength) != 0)
+		return TRUE;
+	else
+		return FALSE;
+}
+
+BOOL RfGetSystemWindowsDirectoryW(DWORD nBufferLength, PWCHAR lpBuffer)
+{
+	PKUSER_SHARED_DATA SharedData = GetKUserSharedData();
+
+	if (nBufferLength < StringLengthW(SharedData->NtSystemRoot))
+		return FALSE;
+
+	if (StringCopyW(lpBuffer, SharedData->NtSystemRoot) == NULL)
+		return FALSE;
+
+	return TRUE;
+}