diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index bc1c6cd..352f31c 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -10,10 +10,11 @@ on:
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
+        os: [ubuntu-latest, windows-latest]
         python-version: [3.11, 3.12, 3.13, 3.14]
 
     steps:
diff --git a/src/makeapp/appmaker.py b/src/makeapp/appmaker.py
index b908abd..90deaed 100644
--- a/src/makeapp/appmaker.py
+++ b/src/makeapp/appmaker.py
@@ -113,7 +113,7 @@ def __init__(
 
         # Support for user-supplied template directories.
         for template in templates_to_use or []:
-            if '/' in template:
+            if os.sep in template:
                 parent = str(Path(template).parent)
                 if parent not in search_paths:
                     search_paths.append(parent)
@@ -302,6 +302,7 @@ def rollout(
         :param remote_push: Whether to push to remote.
 
         """
+        dest = os.path.abspath(dest)
         self.logger.info(f'Application target path: {dest}')
 
         # Make remote available for hooks.
diff --git a/src/makeapp/apptemplate.py b/src/makeapp/apptemplate.py
index ec2390b..c190662 100644
--- a/src/makeapp/apptemplate.py
+++ b/src/makeapp/apptemplate.py
@@ -120,12 +120,12 @@ def get_files(self) -> dict[str, 'TemplateFile']:
 
                 full_path = os.path.join(path, fname)
 
-                rel_path = full_path.replace(templates_path, '').lstrip('/')
+                rel_path = os.path.relpath(full_path, templates_path)
 
                 template_file = TemplateFile(
                     template=self,
                     path_full=full_path,
-                    path_rel=rel_path,
+                    path_rel=rel_path.replace(os.sep, '/'),
                 )
 
                 rel_path = rel_path.replace(maker.package_dir_marker, maker.settings['package_name'])
@@ -174,9 +174,9 @@ def _find(cls, name_or_path: str, search_paths: tuple[str, ...]) -> tuple[str, s
 
         """
         for supposed_path in search_paths:
-            if '/' in supposed_path and os.path.exists(supposed_path):
+            if os.sep in supposed_path and os.path.exists(supposed_path):
                 path = str(os.path.abspath(supposed_path))
-                return path.split('/')[-1], path
+                return path.split(os.sep)[-1], path
 
         raise AppMakerException(
             f"Unable to find application template {name_or_path}. "
@@ -221,7 +221,7 @@ def parent_paths(self):
 
             if os.path.exists(path_full):
                 # Check parent file exists in template.
-                paths.append(os.path.join(parent.name, path_rel))
+                paths.append(f'{parent.name}/{path_rel}')
 
             if parent.is_default:
                 break
diff --git a/src/makeapp/helpers/vcs.py b/src/makeapp/helpers/vcs.py
index e9c8542..5511a78 100644
--- a/src/makeapp/helpers/vcs.py
+++ b/src/makeapp/helpers/vcs.py
@@ -110,7 +110,11 @@ def commit(self, message: str):
         :param message: Commit description.
 
         """
-        self.run_command("commit -m '%s'" % message.replace("'", "''"))
+        with NamedTemporaryFile() as f:
+            f.write(message.encode())
+            f.flush()
+
+            self.run_command(f'commit -F "{f.name}"')
 
     def get_remotes(self):
         """Returns a list of remotes."""
diff --git a/src/makeapp/utils.py b/src/makeapp/utils.py
index a526097..ebf11f4 100644
--- a/src/makeapp/utils.py
+++ b/src/makeapp/utils.py
@@ -87,13 +87,10 @@ def check_command(command: str, *, hint: str):
     :param hint:
 
     """
-    try:
-        run_command(f'type {command}')
-
-    except CommandError as e:
+    if shutil.which(command) is None:
         raise CommandError(
             f"Failed to execute '{command}' command. "
-            f"Check {hint} is installed and available.") from e
+            f"Check {hint} is installed and available.")
 
 
 def run_command(command: str, *, err_msg: str = '', env: dict | None = None, capture: bool = True) -> list[str]:
@@ -187,4 +184,8 @@ def sync(cls) -> list[str]:
 
     @classmethod
     def install(cls):
-        return run_command('curl -LsSf https://astral.sh/uv/install.sh | sh', capture=False)
+        if sys.platform == 'win32':
+            cmd = 'powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"'
+        else:
+            cmd = 'curl -LsSf https://astral.sh/uv/install.sh | sh'
+        return run_command(cmd, capture=False)