Sorry, I dont understand. what you mean set it to 777 .Can u explain to me..Thanks first a... I am using window platform. not linus..

Hello, I also facing the same problems . Can you tell me how you solve ur problem. It is an urgent. Pls reply my msg as soon as possible. thanks first a

This is the error msg,
Warning: copy(../mainfile.php): failed to open stream: Permission denied in c:\inetpub\wwwroot\html\install\class\mainfilemanager.php on line 52

Could not write into mainfile.php. Please check the file permission and try again.

Izit, we need to some changing on the code.