Windows Update is a service offered by Microsoft (for free) to it's customers who purchase Windows Operating System's. It downloads official updates to keep your computer up to date and safe for use.
Windows explorer automatically updates whenever Windows has a critical update. Computers should have Windows update activated to ensure a smooth update experience.
You can update to Windows 8 by purchasing a Windows 8 installation disk but make sure your hardware can support the update.
One can update Service Pack 2 on Windows XP Professional by visiting the Windows' update page. When on the Windows' website, press "update" and then install to complete the update.
automatic update
You could use Windows Update to update your drivers and other essential updates that are needed for Windows. Alternatively, you could go on the manufacturers website and download a driver update from the downloads section.
The Windows Update service is/was available to Windows 95, but there was no specific utility for it; you would have to manually go to the website.
You can download through windows update, and it will also install it for you.
Windows update will update them automatically
No.
There should be an update in the windows app store. When I did it the update was in the first panel
It can be regarded as both. It is an update on Windows 8.0 and could be seen as an upgrade on Windows 7 or older systems.
windows update but you shoud be using win7 annyway