The HL_Booster.zip file you have requested: Add Ons / HL Booster - 8.91kb is not available. Perhaps try browsing all files for the game Counter-Strike: Source and upload any files you want to share or are missing. This is the only information we could locate:
This is a Ping Booster for all half-life based games and half-life 2 based games very useful for Dedicated servers. This is a meta mod plugin install meta mod then install HL booster. It helps alot. Boost's Pings of players meta mod plugin.