Arukas said: Here's a question I am not for sure about.
If my host OS is Windows, and I run a guest OS, such as ubuntu. Then if I surf the Web using Ubuntu, is it still as secure? or is it comproised my having windows running as the host os?
Or is it just the same as running firefox in windows normally?
With Virtualization the host and guest are kept as separate as possible.
So it is best to think of the guest as a stand alone machine.
So yes, running Ubuntu is , IMO, more secure then Windows. I am sure you will get varying opinions depending on who you ask, but this is after all an Ubuntu site :)