The module are installed from MagentoConnect page that will be shown in MagentoConnect page. but all the module are listed in etc/modules/ folder. For those modules are not listed these are manual. Pasted in main directory on magento folder the get installed.

MagentoConnect For that it is easy to unistall there is option for that. But the manual you have to remove every file related to module

Mostly the module name are Spacename_Modulename.xml you will get the idea of that when you see the module name.

The module are installed from MagentoConnect page that will be shown in MagentoConnect page. but all the module are listed in etc/modules/ folder. For those modules are not listed these are manual. Pasted in main directory on magento folder the get installed.

MagentoConnect For that it is easy to unistall there is option for that. But the manual you have to remove every file related to module. For etc/modules you can disabled the extension by open the file in editor and make true to false

Mostly the module name are Spacename_Modulename.xml you will get the idea of that when you see the module name.