diff --git a/src/lib/ecore_con/ecore_con_url.c b/src/lib/ecore_con/ecore_con_url.c
index ffaa6bb40a..23bc07c8aa 100644
--- a/src/lib/ecore_con/ecore_con_url.c
+++ b/src/lib/ecore_con/ecore_con_url.c
@@ -1492,11 +1492,7 @@ _ecore_con_url_read_cb(void *ptr, size_t size, size_t nitems, void *stream)
         fclose((FILE *)stream);
         return 0;
      }
-#ifdef _WIN32
-   INF("*** We read %Iu bytes from file", retcode);
-#else
    INF("*** We read %zu bytes from file", retcode);
-#endif
    return retcode;
 }
 
diff --git a/src/lib/eina/eina_thread.c b/src/lib/eina/eina_thread.c
index 5ba6c57e69..511abb8a25 100644
--- a/src/lib/eina/eina_thread.c
+++ b/src/lib/eina/eina_thread.c
@@ -85,7 +85,7 @@ _eina_thread_tls_keys_clean(Eina_Thread_Win32 *tw)
 
    EINA_LIST_FREE(tw->tls_keys, data)
      {
-        Eina_TLS key = data;
+        Eina_TLS key = (Eina_TLS)(uintptr_t)data;
         cb = _eina_thread_tls_cb_find(key);
         if (cb)
           cb->cb(eina_tls_get(key));
@@ -129,7 +129,7 @@ _eina_thread_tls_key_add(Eina_TLS key)
    EINA_LIST_FOREACH(_thread_running, l, tw)
       if (tw->thread == t)
         {
-           void *data = key;
+           void *data = (void *)(uintptr_t)key;
            if (!eina_list_data_find(tw->tls_keys, data))
              tw->tls_keys = eina_list_append(tw->tls_keys, data);
            return EINA_TRUE;
diff --git a/src/lib/eio/eio_monitor_win32.c b/src/lib/eio/eio_monitor_win32.c
index d8c84051bf..327c6c75a5 100644
--- a/src/lib/eio/eio_monitor_win32.c
+++ b/src/lib/eio/eio_monitor_win32.c
@@ -202,7 +202,7 @@ _eio_monitor_win32_watcher_new(Eio_Monitor      *monitor,
    if (!w) return NULL;
 
    if (!monitor_parent)
-     monitored = current;
+     monitored = (char *)current;
    else
      {
         char *tmp;
diff --git a/src/lib/eo/eo.c b/src/lib/eo/eo.c
index 36f322841b..19a0e997c1 100644
--- a/src/lib/eo/eo.c
+++ b/src/lib/eo/eo.c
@@ -324,6 +324,8 @@ _eo_call_stack_mem_resize(void **ptr EINA_UNUSED, size_t newsize, size_t maxsize
                                   MEM_PAGE_SIZE);
    madvise(((unsigned char *)*ptr) + addr, maxsize - addr, MADV_DONTNEED);
 #else
+   (void)newsize;
+   (void)maxsize;
    // just grow in regular cases
 #endif
 }
@@ -335,6 +337,7 @@ _eo_call_stack_mem_free(void *ptr, size_t maxsize)
    // free mmaped memory
    munmap(ptr, maxsize);
 #else
+   (void)maxsize;
    // free regular memory
    free(ptr);
 #endif
@@ -723,7 +726,7 @@ _eo_api_desc_get(const void *api_func, const _Eo_Class *klass, const _Eo_Class *
               * them. We fallback to plain string comparison based on the
               * function name itself. Slow, but this should rarely happen.
               */
-             for (int i = 0; i < cur_klass->desc->ops.count; i++)
+             for (unsigned int i = 0; i < cur_klass->desc->ops.count; i++)
                if (op_descs[i].api_name && !strcmp(api_name, op_descs[i].api_name))
                  {
                     if (op_descs[i].api_func == NULL || op_descs[i].api_func == ((void (*)())-1))
@@ -1649,7 +1652,7 @@ _eo_data_xunref_internal(_Eo_Object *obj, void *data, const _Eo_Object *ref_obj)
 #endif
    if (obj->datarefcount == 0)
      {
-        ERR("Data for object %lx (%s) is already not referenced.", (unsigned long) _eo_id_get(obj), obj->klass->desc->name);
+        ERR("Data for object %zx (%s) is already not referenced.", (size_t)_eo_id_get(obj), obj->klass->desc->name);
      }
    else
      {
@@ -1670,7 +1673,7 @@ _eo_data_xunref_internal(_Eo_Object *obj, void *data, const _Eo_Object *ref_obj)
      }
    else
      {
-        ERR("ref_obj (0x%lx) does not reference data (%p) of obj (0x%lx).", (unsigned long) _eo_id_get(ref_obj), data, (unsigned long)_eo_id_get(obj));
+        ERR("ref_obj (0x%zx) does not reference data (%p) of obj (0x%zx).", (size_t)_eo_id_get(ref_obj), data, (size_t)_eo_id_get(obj));
      }
 #else
    (void) ref_obj;
diff --git a/src/lib/evas/common/evas_image_main.c b/src/lib/evas/common/evas_image_main.c
index 2ce8370b63..e375675bfc 100644
--- a/src/lib/evas/common/evas_image_main.c
+++ b/src/lib/evas/common/evas_image_main.c
@@ -192,6 +192,9 @@ _evas_common_rgba_image_surface_munmap(void *data, unsigned int w, unsigned int
    else
      munmap(data, siz);
 #else
+   (void)w;
+   (void)h;
+   (void)cspace;
    free(data);
 #endif
 }