In case you have issues in installing your Expert Advisor in the new Meta-trader 4 Build 6.00, please follow these simple steps.
Download your Expert Advisor and save it in your desktop
Drag your cursor on the Expert Advisor saved on your desktop and right click on it and a list of menu will pop out
After right clicking on the Expert Advisor, select the copy application in the list of menu
Launch you Metatrader 4 trading platform
Go to the File menu in your Metatrader 4 trading platform which is located at the topmost left side of the platform and click on it.
Click on Open data folder in the list of menu that appears.
Click on MQL4 from the list of menu that appears.
Click on Experts on the list of menu that appears
Paste your desired Expert Advisor copied from your desktop into the list of Experts folder.
Close your Metrader and re-launch it and you’ll find your Expert Advisor ready to be used.