Magento Shopping Cart System is one of most preferred and reliable shopping cart system. It is available in a free version as well as premium version. In Magento, if you need to add some extra feature then you can try available extensions. There are extensions for adding extra payment systems, discount options etc. If you are thinking about installing an extensions then follow the below steps to install any extension which are available for free.
Done! Extensions is installed and ready to use.
Sometime Connect Manager doesn’t work on certain hosting account because of the environment. If you want to install Extension thru Secured Shell (SSH) then you can use below command to do the same.
./pear install EXTENSION_KEY
Note: You can get the extension key in same way as described above.
Once the extension will get installed successfully then you will have to customize those extensions from the admin panel.