diff --git a/.github/workflows/Lint-and-test.yml b/.github/workflows/Lint-and-test.yml
index 54c8b335..e6dbddf1 100644
--- a/.github/workflows/Lint-and-test.yml
+++ b/.github/workflows/Lint-and-test.yml
@@ -7,13 +7,14 @@ jobs:
       compare-branch: origin/main
       python-ver: '3.13'
   tests:
-    runs-on: ubuntu-latest
     strategy:
       matrix:
         version: ['3.10','3.11', '3.12', '3.13', '3.14']
+        os: ["ubuntu-latest", "windows-latest"]
+    runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: actions/checkout@v5
+      - uses: astral-sh/setup-uv@v7
         with:
           python-version: ${{ matrix.version }}
       - name: install requirements
diff --git a/system_tests/lewis_tests.py b/system_tests/lewis_tests.py
index 84594201..dbaebf41 100644
--- a/system_tests/lewis_tests.py
+++ b/system_tests/lewis_tests.py
@@ -1,6 +1,7 @@
 import contextlib
 import os
 import subprocess
+import sys
 import time
 from pathlib import Path
 
@@ -18,8 +19,7 @@
 @contextlib.contextmanager
 def julabo_simulation():
     command = [
-        "uv",
-        "run",
+        sys.executable,
         str(LEWIS_PATH),
         "julabo",
         "-p",
@@ -34,7 +34,9 @@ def julabo_simulation():
 
 
 def run_control_command(mode, command, value):
-    subprocess.check_output(["uv", "run", str(LEWIS_CONTROL_PATH), mode, command, value], env=os.environ).decode()
+    subprocess.check_output(
+        [sys.executable, str(LEWIS_CONTROL_PATH), mode, command, value]
+    ).decode()
 
 
 def santise_whitespace(input_str):
@@ -43,7 +45,7 @@ def santise_whitespace(input_str):
 
 def query_device_status():
     return santise_whitespace(
-        subprocess.check_output(["uv", "run", str(LEWIS_CONTROL_PATH), "device"], env=os.environ).decode()
+        subprocess.check_output([sys.executable, str(LEWIS_CONTROL_PATH), "device"]).decode()
     )
 
 
@@ -57,7 +59,9 @@ def test_list_available_devices(self):
         When: running Lewis without parameters
         Then: returns a list of possible simulations
         """
-        result = santise_whitespace(subprocess.check_output(["uv", "run", str(LEWIS_PATH)]).decode())
+        result = santise_whitespace(
+            subprocess.check_output([sys.executable, str(LEWIS_PATH)]).decode()
+        )
 
         verify(result, self.reporter)