Manual
Installation:
To install extract the contents of this rar/zip file to the hl1 subdirectory of your Half-Life Source folder
e.g. C:\Program Files\Valve\Steam\Steamapps\(username here)\Half-Life Source\hl1

 

Before playing:
1.Remove -console from your command line (launch options)
2.Open your console and enter the following commands:
-bind y messagemode
-bind u messagemode2
-name "enter name here"

 

Starting a listen server:
When starting a listen server you must start it twice, the first time it starts the server will be in singleplayer mode. 
After starting the second time type "sv_lan 0" in console and hit enter.

 

Starting a dedicated server:
Copy the hl1 subdirectory from your Half-Life Source folder into your Source Dedicated Server folder after 
extracting the patch.