Yes you can get updates when you activate Windows 7 by Windows 7 activator. Your Windows 7 will be totally genuine.
After launching the activator, go to OEM tab and choose the vendor you wish to install on your computer.
Yes it is completely safe to use Windows 7 activator. You can even remove the activator after using it.
Using Windows 7 Activator is easy and anybody with no technical knowledge can use it. Follow the steps below or watch the tutorial.