how do i install?

[zap]

well i know this may sound dumb but i cant install master sword how do you install it i searched and i couldnt get the answer plz help me.
i downloaded MASTER SWORD CONTINUED 1.0 (~175 megs)
from filefront

 

[dRkILL]

Same way as any other HL1 mod:

Extract to C:\Program Files\Steam\SteamApps\YOUREMAIL\half-life\