diff --git a/.circleci/config.yml b/.circleci/config.yml
index d215443b7d394..d677ebe5954b6 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -576,77 +576,6 @@ jobs:
       - run: yarn --cwd packages/zone.js/test/typings install --frozen-lockfile --non-interactive --cache-folder ~/.cache/yarn
       - run: yarn --cwd packages/zone.js/test/typings test
 
-  # TODO(josephperrott): remove job once stablitily of GHA version is verified
-  # Windows jobs
-  # Docs: https://circleci.com/docs/2.0/hello-world-windows/
-  test_win:
-    executor: windows-executor
-    steps:
-      - checkout
-
-      # Setup the proper NodeJS version. The image comes pre-installed with `nvm-windows`.
-      # Note: This happens immediately after checkout because environment initialization logic
-      # might rely on Node and shouldn't use the older image-provided NodeJS version.
-      - run:
-          name: Install NodeJS version from `.nvmrc`.
-          command: |
-            nvm on
-            nvm install $(cat .nvmrc)
-            nvm use $(cat .nvmrc)
-      - run:
-          name: Debug information for flakiness of Windows job
-          command: |
-            node -v
-            yarn -v
-            which node
-            which yarn
-            echo "Path: $PATH"
-            yarn node -v
-
-      - save_month_to_file
-      - capture_patches_for_cache_key
-      - init_environment
-      - restore_cache:
-          keys:
-            - *cache_key_win
-            - *cache_key_win_fallback
-
-      # Install project dependencies, and install Bazelisk globally. This is necessary as
-      # Windows might error when `bazel` is invoked from the project node modules. The Bazel
-      # invocation might modify the symlinked project `node_modules` again, causing failures.
-      - yarn_install
-      - run: yarn global add @bazel/bazelisk@${BAZELISK_VERSION}
-
-      - run:
-          name: Build all windows CI targets
-          command: |
-            $(yarn global bin)/bazelisk build //packages/compiler-cli/...
-          no_output_timeout: 15m
-      - run:
-          name: Test all windows CI targets
-          command: |
-            $(yarn global bin)/bazelisk test --test_tag_filters="-browser:chromium-local" //packages/compiler-cli/...
-          no_output_timeout: 15m
-
-      - save_cache:
-          key: *cache_key_win
-          paths:
-            - node_modules
-            - ~/AppData/Local/bazelisk
-
-  # TODO(josephperrott): remove job once stablitily of GHA version is verified
-  test_angular_devtools:
-    executor: test-browser-executor
-    steps:
-      - custom_attach_workspace
-      - init_environment
-      - run:
-          name: Run unit tests
-          command: yarn devtools:test
-      - run:
-          name: Test production build
-          command: yarn devtools:build:chrome
-
 workflows:
   version: 2
   default_workflow:
@@ -690,12 +619,6 @@ workflows:
       - test_zonejs:
           requires:
             - setup
-      - test_win:
-          requires:
-            - setup
-      - test_angular_devtools:
-          requires:
-            - setup
 
   monitoring:
     jobs: