Installing downloaded maps from the internet is very simple and easy just follow these tips :
If you are using windows vista or windows 7 :- Very simple, Just extract the contents of the downloaded .zip file to your
C:\Users\[USER LOGIN NAME]\AppData\Roaming\Command and Conquer 4\Maps\MAPNAME folder on your hard drive. The MAPNAME will of course be the name of the map. EG if a map was called "TwilightWars" you would extract contents of the .zip file to the
C:\Users\[USER LOGIN NAME]\AppData\Roaming\Command and Conquer 4\Maps\TwilightWars\ folder. Some zip files might be set up so the folder is created for you when you unzip it.
If you are using windows XP :- Very simple, Just extract the contents of the downloaded .zip file to your C:\Documents and Settings\[USER LOGIN NAME]\Application Data\Command and Conquer 4\Maps\MAPNAME folder on your hard drive. The MAPNAME will of course be the name of the map. EG if a map was called "TwilightWars" you would extract contents of the .zip file to the C:\Documents and Settings\[USER LOGIN NAME]\Application Data\Command and Conquer 4\Maps\TwilightWars\ folder. Some zip files might be set up so the folder is created for you when you unzip it.