python-3.9.0.exe /quiet InstallAllUsers=1 PrependPath=1 Include_test=0# Here is an excerpt from https://docs.python.org/3/using/windows.html
to silently install a default, system-wide Python installation, you could use the following command (from an elevated command prompt):
python-3.9.0.exe /quiet InstallAllUsers=1 PrependPath=1 Include_test=0> python-3.7.0.exe /quiet InstallAllUsers=0 PrependPath=1 Include_test=0#Download the python.exe file on your computer from the official site.
#Open CMD and change Your directory to the path where you have python.exe
#Past this code in your Command prompt make sure to change the name with your file version In the below code(e.g python-3.8.5.exe)
python-3.8.5.exe /quiet InstallAllUsers=1 PrependPath=1 Include_test=0