[*] make "install-env.bat" install Python system-wide

Author: pashagolub

install-env.bat

@@ -5,5 +5,5 @@ SET PYTHON=%LOCALAPPDATA%\Programs\Python\Python38\python.exe
 SET PIP=%LOCALAPPDATA%\Programs\Python\Python38\Scripts\pip3.exe
 
 curl %PYTHON_REF% --output python-install.exe
-python-install.exe /quiet InstallAllUsers=0 PrependPath=1 Include_test=0 Include_launcher=0
+python-install.exe /quiet InstallAllUsers=1 PrependPath=1 Include_test=0 Include_launcher=0
 %PYTHON% -m pip install --upgrade pip