Installation testing is a check that software application is successfully installed and is working as expected after installation.
In the process of installation testing, lots of functional defects get detected. Among those defects can be caused by absent modules, incorrect paths or versions, non-registered libraries or corrupted registry entries.
Within the localization process many issues can appear, which makes it really important to test localized products thoroughly.
Today the world is a global village, the products are developed in one part of the world, undergo globalization process, launched in multiple markets and used in different part of the world.
Localization is the process of translating text elements of an application and adjusting the user interface to a specific language or region