In Stable Releases, click on Download Windows installer (64-bit) if your system is 64-bit. Otherwise, you can download the Windows installer (32-bit) for the 32-bit system.
After following the above step, your downloading will start. Then, Double click on your downloaded file python-3.11.1-amd64.exe
You have to check on Add python.exe to PATH
Click on Customize installation
Before clicking on the Next button, Ensure all options are checked, especially the pip option, as we don't want to install pip after installation manually.
Click on the Install button with default settings in the Advanced Options window. However, you can customize your installation location if you want.
After following the above steps, your python will install in your windows system
You can check your python version in the system's command prompt to crosscheck if the python is perfectly installed or not. You can see the python version in the image below (in my case it's the 3.10.4 version).