How to remove the Expose Framework from joomla Folder

[Hari Haran]

In My website i have using joomla 2.5 in my site i use the expose framework to make responsive and amazing background for my website.
But i try to edit some files in the framework but in my localserver its possible but in the online server its not possible because of the files or in Write protected..so what can i do to remove it from my folder...