diff --git a/runtime/vm/dart_api_impl.cc b/runtime/vm/dart_api_impl.cc
index 625815aad93..97792013a5c 100644
--- a/runtime/vm/dart_api_impl.cc
+++ b/runtime/vm/dart_api_impl.cc
@@ -6571,6 +6571,8 @@ Dart_CreateAppAOTSnapshotAsAssembly(Dart_StreamingWriteCallback callback,
   return Api::NewError("AOT compilation is not supported on IA32.");
 #elif defined(TARGET_ARCH_DBC)
   return Api::NewError("AOT compilation is not supported on DBC.");
+#elif defined(TARGET_OS_WINDOWS)
+  return Api::NewError("Assembly generation is not implemented for Windows.");
 #elif !defined(DART_PRECOMPILER)
   return Api::NewError(
       "This VM was built without support for AOT compilation.");
@@ -6609,6 +6611,8 @@ Dart_CreateVMAOTSnapshotAsAssembly(Dart_StreamingWriteCallback callback,
   return Api::NewError("AOT compilation is not supported on IA32.");
 #elif defined(TARGET_ARCH_DBC)
   return Api::NewError("AOT compilation is not supported on DBC.");
+#elif defined(TARGET_OS_WINDOWS)
+  return Api::NewError("Assembly generation is not implemented for Windows.");
 #elif !defined(DART_PRECOMPILER)
   return Api::NewError(
       "This VM was built without support for AOT compilation.");
diff --git a/utils/dartanalyzer/BUILD.gn b/utils/dartanalyzer/BUILD.gn
index 961951224da..3a9f0ee710b 100644
--- a/utils/dartanalyzer/BUILD.gn
+++ b/utils/dartanalyzer/BUILD.gn
@@ -29,20 +29,22 @@ application_snapshot("generate_dartanalyzer_snapshot") {
   name = "dartanalyzer"
 }
 
-aot_assembly("dartanalyzer_aot_assembly") {
-  main_dart = "../../pkg/analyzer_cli/bin/analyzer.dart"
-  name = "dartanalyzer"
-}
+if (current_os == "linux") {
+  aot_assembly("dartanalyzer_aot_assembly") {
+    main_dart = "../../pkg/analyzer_cli/bin/analyzer.dart"
+    name = "dartanalyzer"
+  }
 
-# This target is for Goma. It should not be used in the SDK.
-executable("dartanalyzer_aot") {
-  deps = [
-    "../../runtime/bin:dart_precompiled_runtime_for_linking",
-    ":dartanalyzer_aot_assembly",
-  ]
-  sources = [
-    "$root_gen_dir/dartanalyzer.dart.S"
-  ]
+  # This target is for Goma. It should not be used in the SDK.
+  executable("dartanalyzer_aot") {
+    deps = [
+      "../../runtime/bin:dart_precompiled_runtime_for_linking",
+      ":dartanalyzer_aot_assembly",
+    ]
+    sources = [
+      "$root_gen_dir/dartanalyzer.dart.S"
+    ]
+  }
 }
 
 sdk_lib_files = exec_script("../../tools/list_dart_files.py",