hello
1701
Aero
Aero
Yes, Windows 7 allows for multiple gadgets to be on the desktop at the same time. The group policy settings are in the area called Group Policy Object.
Gadgets most often need two kinds of software. Communication and user interface client. If computer and device is compatible find the correct software.
Yes! A sidebar is available by right clicking on your desktop and selecting Gadgets. This opens a library of your gadgets, and you can double click on one to enable it.
Gadgets
Yes! Right-click your desktop, and then select "Gadgets". This brings up the sidebar and the sidebar options.
Windows Aero.
MS Paint, even on Windows 7, doesn't support transparency. I would suggest downloading Paint.NET, which gives you access to plenty of extra tools that MS Paint doesn't give you, free from the site at the Related Link.
its called "aero peek"
You can put the gadgets anywhere around the desktop.