Here's a number of options:
AVG search can be deleted by deleting the homepage. If any extensions are there, they much also be deleted.
Yes you can change it back from Google chrome to Google classic. just enter this URL "http://www.Google.com/support/chrome/bin/answer.py?hl=en&answer=95319" and follow the instructions.
There is a forward button in Google Chrome. It is located just right to the back button alongside URL.
Log in it as a guest.
Beats me. I don't like Google Chrome and I suspect even Google itself because of this difficulty.
You can backup with the last page on Google Chrome easily. It can be seen in the History tab of Chrome.
No, you can download Google Chrome from Google.
Google Chrome does not have it's own email system. However Google Mail and Chrome both are products of Google.
Google Chrome can be downloaded via the official website of Chrome. You can type Google Chrome on Google and get the first website.
Just go back to the chrome webstore and download them again. If you had your google account hooked up to the browser you can restore it back to a certain time but only if your account was hooked up.
Google Chrome
Google Chrome is a web browser, while Google is a search engine. You can continue using Google while using Google Chrome.