Magento admin panel not login using chrome while working fine in firefox
Go to app/code/core/Mage/Core/Model/Session/Abstract/Varien.php file within your magento directory and around line number 88 find the below code and comment those below lines
Search : $cookieParams = array
Comment elements of $cookieParams Array
//’domain’ => $cookie->getConfigDomain(),
//’secure’ => $cookie->isSecure(),
//’httponly’ => $cookie->getHttponly()
Enjoy 🙂