If you are running on Vista or Windows 7 it is probably a UAC issue . . . the easiest solution is to install in a directory other than Program Files . . . . for example, C:\MT4Installs\
thank you my friend
i always install orther than C:
the old version of mt4 runs well,419 alway make problem,
YALEWANG::
the old version of mt4 runs well,419 alway make problem,
Oh go on, cheer me up, why don't you. I just installed 419 yesterday :-(
It definitely is doing weird shit on my setup. Just changing from one chart to another (8 charts with just one full size) occasionally leaves a random window frame behind.

You are missing trading opportunities:
- Free trading apps
- Over 8,000 signals for copying
- Economic news for exploring financial markets
Registration
Log in
You agree to website policy and terms of use
If you do not have an account, please register
when i install a mt4 terminal to start or start MQ editor i get this message "failed to create empty document" .
what does it mean ? how to resolve it .