DislikedFxhermit,thanks for your help and support, the problem was resolved and it was exactly as you described it, the [1] in the file name.
Pabloski, thanks for your guidance, I did not need to reinstall MT4 platform again, it turnd to be a file name conflict as Fxhermit described it.
Thank you both and GodblessIgnored
please help me .i am not able to understand how did u manage to remove (1) from the file name can u please guide me i am a newbie in using metatrader.thanks for your help.