The same way you would on any other operating system. Via your web browser, a BitTorrent client, Frostwire, iTunes, etc...
No.
To download Windows Media Player for Vista one must open the Windows Microsoft website and then follow the instructions provided to download onto Vista.
There are many places where one might download a Windows Vista trial. One might download a Windows Vista trial from the official Microsoft website or CNet.
There are many places where one can find Windows Vista themes to download. One can find Windows Vista themes to download at popular on the web sources such as the official Microsoft website and My Vista Themes.
No.
Do you mean upgrade to Windows 7 from Vista? Yes, without a doubt.
Windows Vista games are games that belong to Windows Vista, which can be accessed through their Windows Vista software. You can easily download free games onto your computer.
...Not legally....
YOU CAN DOWNLOAD YAHOO MESSENGER FOR WINDOWS VISTA FROM THIS WEBSITE http://messenger.yahoo.com/windowsvista.... AND THEN YOU WILL HAVE YAHOO MASSENGER FOR WINDOWS
You have to check compability list which is available on microsoft.com.
There is a windows vista freeware that you can download and use. Simply search dreamrender for windows vista freeware and you should come across it.
The special effects that Windows Vista uses are the primary reason Vista is considered slower than Windows XP. It is simply not possible to add these effects to XP without experiencing slowdown. In the Related links section below, you will find a download page for the "Vista Transformation Pack", the most popular of the "XP to Vista" themes.