This trick will restart
your windows without
restarting your PC.
There are many cases where you need to restart your pc for an action to
take place like installing software, Drives Etc. , you can skip all this
In order to do this, When you click SHUTDOWN button, make sure you press SHIFT Button also.
If you hold the Shift key down while clicking on SHUTDOWN button, windows would restart without restarting the Computer.
This is equivalent to term "HOT REBOOT". Which means to restart all the services of windows without restarting your machine.
Try it out.