Index: copy.c
===================================================================
--- dll/win32/kernel32/client/file/copy.c	(revision 69896)
+++ dll/win32/kernel32/client/file/copy.c	(working copy)
@@ -210,6 +210,8 @@
     BOOL RC = FALSE;
     BOOL KeepDestOnError = FALSE;
     DWORD SystemError;
+    UNICODE_STRING NewFileName;
+    OBJECT_ATTRIBUTES ObjectAttributes;
 
     FileHandleSource = CreateFileW(lpExistingFileName,
                                    GENERIC_READ,
@@ -241,16 +243,33 @@
                 TRACE("Status 0x%08x obtaining FileBasicInformation for source\n", errCode);
                 BaseSetLastNTError(errCode);
             }
+            else if (!RtlDosPathNameToNtPathName_U(lpNewFileName,
+                                                   &NewFileName,
+                                                   NULL,
+                                                   NULL))
+            {
+                SetLastError(ERROR_FILE_NOT_FOUND);
+            }
             else
             {
-                FileHandleDest = CreateFileW(lpNewFileName,
-                                             GENERIC_WRITE,
-                                             FILE_SHARE_WRITE,
-                                             NULL,
-                                             dwCopyFlags ? CREATE_NEW : CREATE_ALWAYS,
-                                             FileBasic.FileAttributes,
-                                             NULL);
-                if (INVALID_HANDLE_VALUE != FileHandleDest)
+                InitializeObjectAttributes(&ObjectAttributes,
+                                           &NewFileName,
+                                           OBJ_CASE_INSENSITIVE,
+                                           NULL,
+                                           NULL);
+                errCode = NtCreateFile(&FileHandleDest,
+                                       SYNCHRONIZE | GENERIC_WRITE,
+                                       &ObjectAttributes,
+                                       &IoStatusBlock,
+                                       &FileStandard.AllocationSize,
+                                       FileBasic.FileAttributes,
+                                       FILE_SHARE_WRITE,
+                                       dwCopyFlags ? FILE_CREATE : FILE_SUPERSEDE,
+                                       FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT,
+                                       NULL,
+                                       0);
+                RtlFreeHeap(RtlGetProcessHeap(), 0, NewFileName.Buffer);
+                if (NT_SUCCESS(errCode))
                 {
                     errCode = CopyLoop(FileHandleSource,
                                        FileHandleDest,