cannot play half life 2 under vista 64

I am unable to open the game Half Life 2 on windows vista 64bits. Please help me. Thanks

Can you be more specific? We dont even know your make/model of your computer? Do you get any error message? Any Blue Screen. Elaborate please

Copy paste the .exe of the game at desktop
Right click on it
in the shortcut tab
add in "start in"- 32bit at the end of the link
start the game close :neutral: