You can get windows certification by taking a microsoft exam that prepares you for the usage of the microsoft suite packages; you can do this through your employer.
There are several certifications, depending on what operating system you will be supporting. Your profile Recommendations Currently working with Windows 7 or planning to be working with Windows 7 in the future Earn a Microsoft Certified Technology Specialist (MCTS) certification on Windows 7 and start preparing for a Microsoft Certified IT Professional (MCITP) certification. Working with Windows Vista Earn MCTS and MCTIP certifications on Windows Vista. Microsoft Certified Desktop Support Technician (MCDST) on Windows XP MCDST - Recommended to take a newer Certification
There is no Windows 8.
Windows 8 is commercial. You need to by a Windows 8 book.
There isn't any Windows 7.8, but if you were referring to Windows Phone 7.8, it cannot be updated to Windows Phone 8 (note that I did not say Windows 8 because Windows 8 is for laptops, desktops and some tablets).
Windows 8 is not released yet.....
The Windows server course is a course that helps you sharpen up your skill with the latest Windows programs. It helps you earn your Windows certification which is very sought after by IT employers.
As of 2013 the catalog of Windows 8 phone apps has not been made available on the Windows 8 OS.
You can update to Windows 8 by purchasing a Windows 8 installation disk but make sure your hardware can support the update.
Windows 8 belongs to the Windows Operating System category.
i think it the full version for windows 8 or its a trial version for windows 8, if not full version.
The codename for windows 8 is "Blue".