After change the password data appear the following error, seems to be missing the file, but how to do? Folder with "functions provides. Wp - scripts. PHP", "functions provides. Wp - styles. PHP", strives for the big help solve, thank you, hope that can point in detail, after all, the small white

Warning: require_once (D: \ xampp \ htdocs \/wp - includes/wordpress functions provides. PHP) : failed to open stream: No to the file or directory in D: \ xampp \ htdocs \ \ wordpress wp - load. PHP on line 54

Fatal error: require_once () : Failed opening required 'D: \ xampp \ htdocs \/wp - includes/wordpress functions provides. PHP' (include_path='D: \ xampp \ PHP \ PEAR') in D: \ xampp \ htdocs \ \ wordpress wp - load. PHP on line 54