#8 Php filemanager error

[MEGAMIND]

php filemanager displays errors in win 10 but not in win 7 or win 8.1

[Fabrício Seger Kolling]

The error you sent was:
Fatal error: Uncaught Error: Call to undefined function mb_strtolower() in C:\Users\HP\Desktop\Swivro_OS\resources\php\www\mycomputer\index.php:1358 Stack trace: #0 C:\Users\HP\Desktop\Swivro_OS\resources\php\www\mycomputer\index.php(201): lowercase(NULL) #1 C:\Users\HP\Desktop\Swivro_OS\resources\php\www\mycomputer\index.php(208): getServerURL() #2 C:\Users\HP\Desktop\Swivro_OS\resources\php\www\mycomputer\index.php(210): getCompleteURL() #3 {main} thrown in C:\Users\HP\Desktop\Swivro_OS\resources\php\www\mycomputer\index.php on line 1358

Please check your webserver configuration and enable "mbstring" php module.
http://php.net/manual/en/book.mbstring.php

This is not a problem with Win10 and other operational systems,
its just your webserver that is not properly configured.