Zig zag corridor is a mt4 (MetaTrader 4) indicator and it can be used with any forex trading systems / strategies for additional confirmation of trading entries or exits.
(downloadable file Zig zag corridor.rar contains Zig zag corridor.ex4 and Zig zag corridor.mq4)
Free Download Zig zag corridor mt4 indicator 
How to install Zig zag corridor in forex trading platform metatrader 4?
- Extract the downloaded Zig zag corridor.rar.
- Go to “File menu” in Mt4 trading platform and click “open data folder”. Open Mql4 folder and open the indicators folder.
- Now paste the Zig zag corridor.ex4 and Zig zag corridor.mq4 files into indicators folder and restart the MetaTrader 4.