Could not install packages due to an EnvironmentError: [WinError 5] Access is denied: 'c:\\program files (x86)\\python\\Lib\\site-packages\\PIL' Consider using the `--user` option or check the permissions. how solve this error code example

Example 1: ERROR: Could not install packages due to an EnvironmentError: [WinError 5] Access is denied: 'd:\\anaconda3\\scripts\\pip.exe' Consider using the `--user` option or check the permissions.

$ python -m pip install --user --upgrade pip

Example 2: ERROR: Could not install packages due to an EnvironmentError: [WinError 5] Access is denied: 'd:\\anaconda3\\scripts\\pip.exe' Consider using the `--user` option or check the permissions.

pip install --user <package_name>