Delpoying error on hosted server

Warning: Uncaught Exception: Session: Configured save path 'C:\Windows\Temp' is not writable by the PHP process. in D:\INETPUB\VHOSTS\cashportech.org\fps.cashportech.org\system\libraries\Session\drivers\Session_files_driver.php:143 Stack trace: #0 [internal function]: CI_Session_files_driver->open('C:\\Windows\\Temp', 'ci_session') #1 D:\INETPUB\VHOSTS\cashportech.org\fps.cashportech.org\system\libraries\Session\Session.php(143): session_start() #2 D:\INETPUB\VHOSTS\cashportech.org\fps.cashportech.org\system\core\Loader.php(1285): CI_Session->__construct() #3 D:\INETPUB\VHOSTS\cashportech.org\fps.cashportech.org\system\core\Loader.php(1178): CI_Loader->_ci_init_library('Session', 'CI_', NULL, 'session') #4 D:\INETPUB\VHOSTS\cashportech.org\fps.cashportech.org\system\core\Loader.php(1043): CI_Loader->_ci_load_stock_library('Session', 'Session/', NULL, NULL) #5 D:\INETPUB\VHOSTS\cashportech.org\fps.cashportech.org\system\core\Loader.php(1089): CI_Loader->_ci_load_library('Session', NULL, NULL) #6 D:\INETPUB\VHOSTS\cashp in D:\INETPUB\VHOSTS\cashportech.org\fps.cashportech.org\system\libraries\Session\drivers\Session_files_driver.php on line 143

Fatal error: session_start(): Failed to initialize storage module: user (path: C:\Windows\Temp) in D:\INETPUB\VHOSTS\cashportech.org\fps.cashportech.org\system\libraries\Session\Session.php on line 143
A PHP Error was encountered
Severity: Error
Message: session_start(): Failed to initialize storage module: user (path: C:\Windows\Temp)
Filename: Session/Session.php
Line Number: 143
Backtrace: