Are you going to recruit new players to WA, Tom? That`s good!

I`m not sure what details you`re looking for, but the description for installing the game is easy:
Use Latest version Of winrar or 7-Zip
Extract .rar file ..
Extract To Short Paths Like C:\Games Or D:\Games
Go To The Extracted Folder And Double Click On The WORMS.Reg File (CLICK YES THEN OK) Then Double Click On The >MakeDesktopIcon< File.
Start The game from the desktop.
Even my grandma could pull that one off!

It also have many seeders, so the download of the iso itself is fast.