diff --git a/README.md b/README.md
index 90e492a..361cee1 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,9 @@
 <h4>Install pybalt using PowerShell on Windows</h4>
 
 Downloads [install.bat](./install.bat) and executes it.
+
+Powershell should be run as administrator, otherwise aliases (`cobalt`, `pybalt`) in terminal will not work.
+
 ```powershell
 powershell -Command "Invoke-WebRequest -Uri https://raw.githubusercontent.com/nichind/pybalt/main/install.bat -OutFile install.bat; .\install.bat"
 ```
diff --git a/install.bat b/install.bat
index f674808..149f07f 100644
--- a/install.bat
+++ b/install.bat
@@ -14,6 +14,4 @@ python -m pip install --upgrade pip
 
 python -m pip install pybalt -U
 
-
-pause
-
+pause
\ No newline at end of file
diff --git a/pybalt/cobalt.py b/pybalt/cobalt.py
index e4a87bc..c55f5bd 100644
--- a/pybalt/cobalt.py
+++ b/pybalt/cobalt.py
@@ -61,7 +61,7 @@ def __init__(
         - downloaded (bool): Whether the file has been downloaded.
         - path (str): The path where the file is saved.
         """
-        self.cobalt = cobalt
+        self.cobalt = cobalt if cobalt else Cobalt()
         self.status = status
         self.url = url
         self.tunnel = tunnel
@@ -90,6 +90,15 @@ def __repr__(self):
         return "<Media " + (self.path if self.path else f'"{self.filename}"') + ">"
 
 
+class DownloadedFile(File):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.downloaded = True
+
+    def __repr__(self):
+        return "<File " + (self.path if self.path else f'"{self.filename}"') + ">"
+
+
 class Cobalt:
     def __init__(
         self, api_instance: str = None, api_key: str = None, headers: dict = None
diff --git a/setup.py b/setup.py
index 8aced3b..c807fb0 100644
--- a/setup.py
+++ b/setup.py
@@ -8,10 +8,10 @@ def readme():
 
 setup(
     name="pybalt",
-    version="2024.11.15",
+    version="2024.11.16",
     author="nichind",
     author_email="nichinddev@gmail.com",
-    description="Download mediafiles from YouTube, Twitter (X), Instagram, Reddit & more. CLI wrapper and python module for @imputnet's cobalt processing instance api.",
+    description="Download mediafiles from YouTube, Twitter (X), Instagram, Reddit & more. CLI & python module for @imputnet's cobalt processing instance api.",
     long_description=readme(),
     long_description_content_type="text/markdown",
     url="https://github.com/nichind/pybalt",
@@ -22,6 +22,7 @@ def readme():
         "pytube",
         "python-dotenv",
     ],
+    keywords=['downloader', 'cobalt', 'cobalt-cli', 'youtube', 'twitter', 'x', 'instagram', 'reddit', 'twitch', 'bilibili', 'download', 'youtube-downloader', 'twitter-downloader'],
     classifiers=[
         "Programming Language :: Python :: 3.11",
         "License :: OSI Approved :: MIT License",