Map Install Instructions:
1. Unzip Folder
2. Copy Map Folder Into [My Documents\Command and Conquer Generals Zero Hour Data\Maps]

Mod Install Instructions (Easy, One Mod Only)
1. Choose your mod (eg `Supplies.big)
2. Copy it to [C:\Program Files\EA Games\Command & Conquer Generals Zero Hour]

Mod Install Instructions (Hard, Multiple Mods)
1. Copy all the .big files to [My Documents\Command and Conquer Generals Zero Hour Data]
2. Make a new shortcut for each mod with the target being: [C:\Program Files\EA Games\Command & Conquer Generals Zero Hour\generals.exe" -mod xxx.BIG]
e.g. (for supplies) ["C:\Program Files\EA Games\Command & Conquer Generals Zero Hour\generals.exe" -mod `Supplies.BIG]

To uninstall a mod, delete the big file

Remember:
[C:\Program Files\EA Games\Command & Conquer Generals Zero Hour] may not be the location of your version of ZH
Make sure you use YOUR install location