diff --git a/odoo-stubs/tools/osutil.pyi b/odoo-stubs/tools/osutil.pyi
index cc98c51..b8c48a7 100644
--- a/odoo-stubs/tools/osutil.pyi
+++ b/odoo-stubs/tools/osutil.pyi
@@ -1,18 +1,19 @@
 import ctypes
-from typing import Any
+from re import Pattern
+from typing import Any, Callable, Generator, Iterable, Iterator
+from typing.io import IO
 
-_logger: Any
-WINDOWS_RESERVED: Any
+WINDOWS_RESERVED: Pattern
 
-def clean_filename(name, replacement: str = ...): ...
-def listdir(dir, recursive: bool = ...): ...
-def walksymlinks(top, topdown: bool = ..., onerror: Any | None = ...): ...
-def tempdir() -> None: ...
-def zip_dir(path, stream, include_dir: bool = ..., fnct_sort: Any | None = ...) -> None: ...
+def clean_filename(name: str, replacement: str = ...) -> str: ...
+def listdir(dir: str, recursive: bool = ...) -> Iterable[str]: ...
+def walksymlinks(top: str, topdown: bool = ..., onerror: Callable[[OSError], Any] | None = ...) -> Iterator[tuple[str, list[str], list[str]]]: ...
+def tempdir() -> Generator[str, None, None]: ...
+def zip_dir(path: str, stream: str | IO[bytes], include_dir: bool = ..., fnct_sort: Callable | None = ...) -> None: ...
 
-getppid: Any
-is_running_as_nt_service: Any
+getppid: Callable[[], int]
+is_running_as_nt_service: Callable[[], bool]
 _TH32CS_SNAPPROCESS: int
 
 class _PROCESSENTRY32(ctypes.Structure):
-    _fields_: Any
+    _fields_: list[tuple[str, Any]]