diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e8d0ecd..aefaec2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
diff --git a/gridmet_bmi/bmi_gridmet.py b/gridmet_bmi/bmi_gridmet.py
index c30324f..1980c63 100644
--- a/gridmet_bmi/bmi_gridmet.py
+++ b/gridmet_bmi/bmi_gridmet.py
@@ -40,7 +40,10 @@ def finalize(self) -> None:
         printing reports.
         """
         self._day = 0
-        self._model.clear_cache()
+        try:
+            self._model.clear_cache()
+        except PermissionError as error:
+            print(error)
 
     def get_component_name(self) -> str:
         """Name of the component.