Magento 1.9.2.2-我可以'；似乎没有打开管理面板上的任何内容

我今天刚刚在IIS7上安装了Magento 1.9.2.2，我的管理面板上有两条消息。

1. 最新消息：提醒：在网站启动之前更改Magento的默认电话号码和呼叫

2. 一个或多个索引不是最新的：产品属性、产品价格、目录URL重写、产品平面数据、类别平面数据、分类产品、目录搜索索引、库存状态、标记聚合数据。单击此处转到"索引管理"并重新生成所需的索引。

每当我点击管理面板上的任何东西时，它都会显示以下错误：

处理您的请求时出错

无法确定临时目录，请手动指定cache_dir

#0 C:'inetpub'wwwroot'magento'lib'Zend'Cache'Backend.php(217): Zend_Cache::throwException('Could not deter...')
#1 C:'inetpub'wwwroot'magento'lib'Zend'Cache'Backend'File.php(130): Zend_Cache_Backend->getTmpDir()
#2 C:'inetpub'wwwroot'magento'lib'Zend'Cache.php(153): Zend_Cache_Backend_File->__construct(Array)
#3 C:'inetpub'wwwroot'magento'lib'Zend'Cache.php(94): Zend_Cache::_makeBackend('File', Array, false, false)
#4 C:'inetpub'wwwroot'magento'lib'Zend'Locale'Data.php(328): Zend_Cache::factory('Core', 'File', Array, Array)
#5 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Html'Calendar.php(42): Zend_Locale_Data::getList('en_US', 'days')
#6 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Abstract.php(919): Mage_Core_Block_Html_Calendar->_toHtml()
#7 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Abstract.php(637): Mage_Core_Block_Abstract->toHtml()
#8 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Abstract.php(581): Mage_Core_Block_Abstract->_getChildHtml('calendar', true)
#9 C:'inetpub'wwwroot'magento'app'design'adminhtml'default'default'template'page'head.phtml(59): Mage_Core_Block_Abstract->getChildHtml('calendar')
#10 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Template.php(241): include('C:''inetpub''wwwr...')
#11 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Template.php(272): Mage_Core_Block_Template->fetchView('adminhtml''defau...')
#12 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Template.php(286): Mage_Core_Block_Template->renderView()
#13 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#14 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Abstract.php(637): Mage_Core_Block_Abstract->toHtml()
#15 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Abstract.php(581): Mage_Core_Block_Abstract->_getChildHtml('head', true)
#16 C:'inetpub'wwwroot'magento'app'design'adminhtml'default'default'template'page.phtml(43): Mage_Core_Block_Abstract->getChildHtml('head')
#17 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Template.php(241): include('C:''inetpub''wwwr...')
#18 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Template.php(272): Mage_Core_Block_Template->fetchView('adminhtml''defau...')
#19 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Template.php(286): Mage_Core_Block_Template->renderView()
#20 C:'inetpub'wwwroot'magento'app'code'core'Mage'Adminhtml'Block'Template.php(81): Mage_Core_Block_Template->_toHtml()
#21 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Block'Abstract.php(919): Mage_Adminhtml_Block_Template->_toHtml()
#22 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Model'Layout.php(555): Mage_Core_Block_Abstract->toHtml()
#23 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Controller'Varien'Action.php(390): Mage_Core_Model_Layout->getOutput()
#24 C:'inetpub'wwwroot'magento'app'code'core'Mage'Adminhtml'controllers'System'ConfigController.php(119): Mage_Core_Controller_Varien_Action->renderLayout()
#25 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Controller'Varien'Action.php(418): Mage_Adminhtml_System_ConfigController->editAction()
#26 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Controller'Varien'Router'Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('edit')
#27 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Controller'Varien'Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#28 C:'inetpub'wwwroot'magento'app'code'core'Mage'Core'Model'App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#29 C:'inetpub'wwwroot'magento'app'Mage.php(684): Mage_Core_Model_App->run(Array)
#30 C:'inetpub'wwwroot'magento'index.php(83): Mage::run('', 'store')
#31 {main}

我真的不知道这里发生了什么，所以任何帮助都将不胜感激。