Elite Meta Sync synchronizes your files between MT4 installations as well as creating a backup in your My Documents folder.
Elite Meta Sync will sync your experts, indicators, dlls, libraries, and other files between all MT4 terminal installations.
This tool is offered free for Global Intel Hub members only. Do not share this tool or resell it. You may use it on as many computers as you wish.
Unzip, and install - it's fairly self explanatory, but a help file is included which can be accessed once the application is launched.