Thread:Project:Support desk/MessagesEn.php is missing.

Hey,

if i try to install mediawiki on my Windows 2008 R2 Server (IIS 6.0) with PHP Version 5.3.17, i always get the message:

MessagesEn.php is missing.

Backtrace:

But the file is there! Even reuploading the specified file is not solving the problem.

I think it is a problem by php finding the file, because when i change the file "LocalisationCache.php" at:

to

the problem is about finding the file. but then is is sending an 500 (Internal Server Error).

Anyone an idea?