مشکل در کامپوننت های نصب شده

[arsh]

سلام چندتا از کامپوننت های که نصب کردم اجرا نمی شه و همشون این پیام رو میدن

Warning: JLoader::include(D:\vhosts\khesht.org\httpdocs\lib raries\joomla\utilities\string.php) [jloader.include]: failed to open stream: No such file or directory in D:\vhosts\khesht.org\httpdocs\libraries\loader.php on line 80
Warning: JLoader::include() [function.include]: Failed opening 'D:\vhosts\khesht.org\httpdocs\libraries\joomla\ut ilities\string.php' for inclusion (include_path='.;./includes;./pear') in D:\vhosts\khesht.org\httpdocs\libraries\loader.php on line 80

[arsh]

کسی نیست به من کمک کنه . کمپوننت هام نصب میشن مشکلی هم ندارن ولی موقع اجرا همه این خطا رو میدن . باور کنید دیگه خسته شدم .مردم از پس خطا دیدم.
پیام خطا :

Warning: JLoader::include(D:\vhosts\khesht.org\httpdocs\lib raries\joomla\filesystem\file.php) [jloader.include (http://www.khesht.org/administrator/jloader.include)]: failed to open stream: No such file or directory in D:\vhosts\khesht.org\httpdocs\libraries\loader.php on line 80

Warning: JLoader::include() [function.include (http://www.khesht.org/administrator/function.include)]: Failed opening 'D:\vhosts\khesht.org\httpdocs\libraries\joomla\fi lesystem\file.php' for inclusion (include_path='.;./includes;./pear') in D:\vhosts\khesht.org\httpdocs\libraries\loader.php on line 80

Warning: JLoader::include(D:\vhosts\khesht.org\httpdocs\lib raries\joomla\filesystem\folder.php) [jloader.include (http://www.khesht.org/administrator/jloader.include)]: failed to open stream: No such file or directory in D:\vhosts\khesht.org\httpdocs\libraries\loader.php on line 80