diff --git a/core/iwasm/compilation/aot_emit_aot_file.c b/core/iwasm/compilation/aot_emit_aot_file.c
index ab82d632e..262be17f2 100644
--- a/core/iwasm/compilation/aot_emit_aot_file.c
+++ b/core/iwasm/compilation/aot_emit_aot_file.c
@@ -2693,6 +2693,7 @@ aot_obj_data_create(AOTCompContext *comp_ctx)
 
     bh_print_time("Begin to emit object file");
     if (comp_ctx->external_llc_compiler || comp_ctx->external_asm_compiler) {
+#if !(defined(_WIN32) || defined(_WIN32_))
         /* Generate a temp file name */
         int ret;
         char obj_file_name[64];
@@ -2720,6 +2721,7 @@ aot_obj_data_create(AOTCompContext *comp_ctx)
             aot_set_last_error("create mem buffer with file failed.");
             goto fail;
         }
+#endif /* end of !(defined(_WIN32) || defined(_WIN32_)) */
     }
     else if (!strncmp(LLVMGetTargetName(target), "arc", 3)) {
 #if defined(_WIN32) || defined(_WIN32_)
diff --git a/core/iwasm/compilation/aot_llvm.c b/core/iwasm/compilation/aot_llvm.c
index fd62d3964..f4449afd3 100644
--- a/core/iwasm/compilation/aot_llvm.c
+++ b/core/iwasm/compilation/aot_llvm.c
@@ -1663,6 +1663,10 @@ aot_create_comp_context(AOTCompData *comp_data, aot_comp_option_t option)
         /* verify external llc compiler */
         comp_ctx->external_llc_compiler = getenv("WAMRC_LLC_COMPILER");
         if (comp_ctx->external_llc_compiler) {
+#if defined(_WIN32) || defined(_WIN32_)
+            comp_ctx->external_llc_compiler = NULL;
+            LOG_WARNING("External LLC compiler not supported on Windows.");
+#else
             if (access(comp_ctx->external_llc_compiler, X_OK) != 0) {
                 LOG_WARNING("WAMRC_LLC_COMPILER [%s] not found, fallback to "
                             "default pipeline",
@@ -1674,12 +1678,17 @@ aot_create_comp_context(AOTCompData *comp_data, aot_comp_option_t option)
                 LOG_VERBOSE("Using external LLC compiler [%s]",
                             comp_ctx->external_llc_compiler);
             }
+#endif
         }
 
         /* verify external asm compiler */
         if (!comp_ctx->external_llc_compiler) {
             comp_ctx->external_asm_compiler = getenv("WAMRC_ASM_COMPILER");
             if (comp_ctx->external_asm_compiler) {
+#if defined(_WIN32) || defined(_WIN32_)
+                comp_ctx->external_asm_compiler = NULL;
+                LOG_WARNING("External ASM compiler not supported on Windows.");
+#else
                 if (access(comp_ctx->external_asm_compiler, X_OK) != 0) {
                     LOG_WARNING(
                         "WAMRC_ASM_COMPILER [%s] not found, fallback to "
@@ -1692,6 +1701,7 @@ aot_create_comp_context(AOTCompData *comp_data, aot_comp_option_t option)
                     LOG_VERBOSE("Using external ASM compiler [%s]",
                                 comp_ctx->external_asm_compiler);
                 }
+#endif
             }
         }