How do Forex Robots work?
Forex robots work by scanning Forex data and making the most of trading signals that are built into the Forex trading system.  These robots then use the information that they analyze to the advantage of the robot owner.  Forex robots can analyze the fluctuations that take place throughout the day with currencies and are able to calculate the optimal time to buy or sell a currency. 

Although this might all sound like magic, Forex robots don’t actually have a mind of their own.  They trade and make decisions based on the preferences that you enter into the program when you are setting them up.  Your preferences control the bounds and limits of the robots behavior.  Therefore even though Forex robots perform unbelievable tasks, you will need a basic understanding of Forex in order to set them up and get them trading correctly for you.  You will not have to be an advanced Forex trader to use the software but you will at minimum need to understand how to set upper and especially lower limits on trades.  
Benefits of Forex Robots
Trade for you automatically
Able to calculate decisions similar to your own
Can trade for you while you sleep
Can trade at the best moments
Can operate 24 hours a day

The fact that Forex Exchange market is open 24 hours a day and that trading can take place at any hour of the day or night means that the best time to trade could actually be at 4am in the morning or at some other inopportune time.  If this is so, you might always be missing the best opportunities for profit in Forex trading.  Forex robots solve this problem by trading for you at any time day or night based on your preferences and the risk management choices that you enter into the system. 

Risks of Forex Robots
If after reading this article you decide that a Forex robot is the software that you need, there are a few things that you should be aware of and take into consideration before buying one.  First of all, Forex robots are banned by a large majority of Forex brokerages.  If you want to stay within the rules, you will have to ensure that using a Forex robot is within the rules of the Forex brokerage that you work with.  Those that trade using Forex robots against the wishes of their brokerage company run the risk of having their accounts permanently closed or being banned by a brokerage.