diff --git a/PowerEditor/gcc/include/various.h b/PowerEditor/gcc/include/various.h
index ae1658c05..8469f7c93 100644
--- a/PowerEditor/gcc/include/various.h
+++ b/PowerEditor/gcc/include/various.h
@@ -11,7 +11,7 @@
 //TBSTYLE_EX_HIDECLIPPEDBUTTONS = 501
 //#define _WIN32_IE 0x501
 //Theme (uxtheme)
-#define _WIN32_WINNT 0x0501
+#define _WIN32_WINNT 0x0600
 
 //#include <windows.h>
 
diff --git a/PowerEditor/src/NppIO.cpp b/PowerEditor/src/NppIO.cpp
index 4161d0c7f..e3ace2d2e 100644
--- a/PowerEditor/src/NppIO.cpp
+++ b/PowerEditor/src/NppIO.cpp
@@ -1566,8 +1566,8 @@ bool Notepad_plus::fileSave(BufferID id)
 				}
 			}
 
-			BOOL keepGoing = TRUE;
-			if (!::CopyFileEx(fn, fn_bak.c_str(), nullptr, nullptr, &keepGoing, COPY_FILE_NO_BUFFERING))
+			BOOL doCancel = FALSE;
+			if (!::CopyFileEx(fn, fn_bak.c_str(), nullptr, nullptr, &doCancel, COPY_FILE_NO_BUFFERING))
 			{
 				int res = _nativeLangSpeaker.messageBox("FileBackupFailed",
 					_pPublicInterface->getHSelf(),