Index: src/os_win.c
==================================================================
--- src/os_win.c
+++ src/os_win.c
@@ -3886,18 +3886,28 @@
       memset(&sAttrData, 0, sizeof(sAttrData));
       if ( osGetFileAttributesExW(zConverted, GetFileExInfoStandard,
                                   &sAttrData) ){
         attr = sAttrData.dwFileAttributes;
       }else{
-        rc = SQLITE_IOERR_DELETE_NOENT; /* Already gone? */
+        lastErrno = osGetLastError();
+        if( lastErrno==ERROR_FILE_NOT_FOUND || lastErrno==ERROR_PATH_NOT_FOUND ){
+          rc = SQLITE_IOERR_DELETE_NOENT; /* Already gone? */
+        }else{
+          rc = SQLITE_ERROR;
+        }
         break;
       }
 #else
       attr = osGetFileAttributesW(zConverted);
 #endif
       if ( attr==INVALID_FILE_ATTRIBUTES ){
-        rc = SQLITE_IOERR_DELETE_NOENT; /* Already gone? */
+        lastErrno = osGetLastError();
+        if( lastErrno==ERROR_FILE_NOT_FOUND || lastErrno==ERROR_PATH_NOT_FOUND ){
+          rc = SQLITE_IOERR_DELETE_NOENT; /* Already gone? */
+        }else{
+          rc = SQLITE_ERROR;
+        }
         break;
       }
       if ( attr&FILE_ATTRIBUTE_DIRECTORY ){
         rc = SQLITE_ERROR; /* Files only. */
         break;
@@ -3915,11 +3925,16 @@
 #ifdef SQLITE_WIN32_HAS_ANSI
   else{
     do {
       attr = osGetFileAttributesA(zConverted);
       if ( attr==INVALID_FILE_ATTRIBUTES ){
-        rc = SQLITE_OK; /* Already gone? */
+        lastErrno = osGetLastError();
+        if( lastErrno==ERROR_FILE_NOT_FOUND || lastErrno==ERROR_PATH_NOT_FOUND ){
+          rc = SQLITE_IOERR_DELETE_NOENT; /* Already gone? */
+        }else{
+          rc = SQLITE_ERROR;
+        }
         break;
       }
       if ( attr&FILE_ATTRIBUTE_DIRECTORY ){
         rc = SQLITE_ERROR; /* Files only. */
         break;