Third: Plugin Installing. Let's download a Plugin for do aexample:http://www.gamebanana.com/cs/gamefiles/download/2376Inside the RAR you can see a .AMXX file. After you installed AMXMOD you'll see a folder named "Addons" on the Cstrike folder (Place when the CS is installed).To install the plugin, go inside the folder, then go to "Amxmodx", and then "Plugins", and put in the .AMXX file.Fourth. Go back 1 folder to "Amxmodx" and then go inside the "Configs" folder. You'll see a .CFG named "Plugins", open it with NotePad or WordPad. Go all down and, in a new line write "Grenade_trail.amxx".Now save the the file, then you have installed the plugin.