help me pls i meta editor is invalid

 
2014.03.08 17:36:11.666 Compiler loading 'C:\Program Files (x86)\MetaTrader - EXNESS\MQL.dll' library failed (5)

2014.03.08 17:36:11.666 Compiler invalid version of MQL engine - 0 instead of 887


how i can

i install for many time

i boot from usb and delete it and install new version but this msg is appear

 

sounds like you install is messed up. Nothing in AV logs?

A clean install from the banner at the top of this page, to a separate folder, will get you 610 metaeditor.exe and mql.dll, If you let it run and upgrade you'll then get the new 616 metaeditor.exe which does not have the mql.dll

 
ahcmos:
2014.03.08 17:36:11.666 Compiler loading 'C:\Program Files (x86)\MetaTrader - EXNESS\MQL.dll' library failed (5)

2014.03.08 17:36:11.666 Compiler invalid version of MQL engine - 0 instead of 887


how i can

i install for many time

i boot from usb and delete it and install new version but this msg is appear

What Anti Virus are you using ?
 

thanks you everyone i can do it because anti virus is avira