Python pyistaller 16 Bit Unsupported EROR! pls help

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Guys when i try to download pyinstaller again(Python Version 3.9.0)

write

Requirement already satisfied: pyinstaller in c:\users\kurva\appdata\local\programs\python\pytho n39\lib\site-packages (4.2)
Requirement already satisfied: pywin32-ctypes>=0.2.0 in c:\users\kurva\appdata\local\programs\python\pytho n39\lib\site-packages (from pyinstaller) (0.2.0)
Requirement already satisfied: pefile>=2017.8.1 in c:\users\kurva\appdata\local\programs\python\pytho n39\lib\site-packages (from pyinstaller) (2019.4.18)
Requirement already satisfied: pyinstaller-hooks-contrib>=2020.6 in c:\users\kurva\appdata\local\programs\python\pytho n39\lib\site-packages (from pyinstaller) (2020.11)
Requirement already satisfied: altgraph in c:\users\kurva\appdata\local\programs\python\pytho n39\lib\site-packages (from pyinstaller) (0.17)
Requirement already satisfied: setuptools in c:\users\kurva\appdata\local\programs\python\pytho n39\lib\site-packages (from pyinstaller) (49.2.1)
Requirement already satisfied: future in c:\users\kurva\appdata\local\programs\python\pytho n39\lib\site-packages (from pefile>=2017.8.1->pyinstaller) (0.18.2)


PLS HELPPP ME!!?!??!