Easily share Windows local network connection via Wifi Hotspot Utility.

wifi_hotspot_utility.bat

@ECHO OFF
COLOR 00
ECHO :: WiFi Hotspot Utility ::
ECHO --------------------------

:: Set your desired Network name to "ssid" and Password to "key" variable.
netsh wlan set hostednetwork mode=allow ssid=HomePC key=Hello_World >nul
netsh wlan start hostednetwork

ECHO ! Did you enable Internet Connection Sharing of your connected modem?
ECHO   If not, this is a one time process:
ECHO    * Control Panel -> Network and Internet -> Network Connections.
ECHO.
ECHO    * Right click on the device which is connected to internet and select Proerties.
ECHO.
ECHO    * Goto "Sharing" tab.
ECHO.
ECHO    * Enable "Allow other network users to connect through this computer's Internet connection".
ECHO.
ECHO    * Choose the newly created ad-hoc connection from the list.

:stop
ECHO.
SET /P ANSWER="Enter x to stop this hotspot and exit: "
IF /i {%ANSWER%}=={x} (
    netsh wlan stop hostednetwork
    EXIT /B
)
GOTO :stop