diff --git a/__main__.py b/__main__.py
index 7545b22..4aaa90e 100644
--- a/__main__.py
+++ b/__main__.py
@@ -6,8 +6,10 @@ import nvda_voicemeeter
 
 logging.basicConfig(level=logging.DEBUG)
 
+nvda_voicemeeter.launch()
+
 KIND_ID = "potato"
 
 with voicemeeterlib.api(KIND_ID) as vm:
-    with nvda_voicemeeter.build(f"Voicemeeter {KIND_ID.capitalize()} NVDA", vm) as window:
+    with nvda_voicemeeter.draw(f"Voicemeeter {KIND_ID.capitalize()} NVDA", vm) as window:
         window.run()
diff --git a/src/nvda_voicemeeter/__init__.py b/src/nvda_voicemeeter/__init__.py
index 9f2b740..863ba16 100644
--- a/src/nvda_voicemeeter/__init__.py
+++ b/src/nvda_voicemeeter/__init__.py
@@ -1 +1,12 @@
-from .window import request_window_object as build
+import subprocess as sp
+
+from .cdll import NVDA_PATH
+from .window import request_window_object as draw
+
+
+def launch():
+    if NVDA_PATH:
+        sp.Popen([NVDA_PATH], shell=True)
+
+
+__ALL__ = ["launch", "draw"]
diff --git a/src/nvda_voicemeeter/cdll.py b/src/nvda_voicemeeter/cdll.py
index d5dffe5..72efc47 100644
--- a/src/nvda_voicemeeter/cdll.py
+++ b/src/nvda_voicemeeter/cdll.py
@@ -1,8 +1,41 @@
 import ctypes as ct
+import platform
+import winreg
 from pathlib import Path
 
+from .errors import NVDAVMError
+
 bits = 64 if ct.sizeof(ct.c_voidp) == 8 else 32
 
+if platform.system() != "Windows":
+    raise NVDAVMError("Only Windows OS supported")
+
+REG_KEY = "\\".join(
+    filter(
+        None,
+        (
+            "SOFTWARE",
+            "WOW6432Node" if bits == 64 else "",
+            "Microsoft",
+            "Windows",
+            "CurrentVersion",
+            "Uninstall",
+            "NVDA",
+        ),
+    )
+)
+
+
+def get_nvdapath():
+    with winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, r"{}".format(REG_KEY)) as nvda_key:
+        return winreg.QueryValueEx(nvda_key, r"UninstallDirectory")[0]
+
+
+try:
+    NVDA_PATH = Path(get_nvdapath()) / "nvda.exe"
+except FileNotFoundError as e:
+    NVDA_PATH = ""
+
 controller_path = Path(__file__).parents[2].resolve() / "controllerClient"
 if not controller_path.exists():
     controller_path = Path(__file__).parents[3].resolve() / "controllerClient"