Just use the "Google Play" - market app which is installed by default. You'll need a google-account to use it ;-)
No account needed. Google earth usually starts off at a default location. From there , type in your address in the top left search box. Once you have pinpointed you street, create a placemark.
To set your default language for Google Plus (and related Google products):Sign in to your Google Plus account.Click the dropdown arrow next to your profile pic in the upper right corner.Click on "Account".Select "Language" from the left rail menu.Add the languages you wish to use and select a primary.
yes
yes, you can turn off default location in google map via google geographical setting.
another email address
The default tab in Google Chrome is empty. You can set the homepage by selecting the Settings tab.
in search just type in full name or in the fdneirs button (next to the word facebook looks like 2 people) click on that then find friend which is to the right up the top but this way is more friend of fdneirs
You can make Google your default browser for android. You can do this by opening a link and selecting Always open.
At the moment only accounts with Google or Yahoo are classed as open ID.So it does not include Hotmail,Windows Live or other email accounts.But you can open an account with Google or Yahoo for free,which you can use as open ID.
If you have a Windows Vista I would go to control panel then Programs & Features then uninstall Google Chrome. Then download Firefox 4 or Internet Explorer 9----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Other method...Download Program Files Application. See related link.Follow the instructions given.A browser necessarily can't be changed by personal settings, except few cases.
Google & Yahoo are in the same account, so if you get a yahoo account you will also have a google account. :]