Access computers like a computer expert

When you work on computers if you trail more attentively on small things you can do many works easily. This effective work saves your time as well. In this manner let’s have a look on some methods to access computer like an expert. 

For example let’s think that you have opened many applications on your computer. In such situation you will go to other application by clicking on the option button of the exact application which is in the taskbar. But there is a method in which you can do this easily. Go to various applications by clicking on Alt+tab together.

If you want to close all the application at the same time what is thing you have to do?  In such situation press Win Key+D together. Then all he application will be minimized.

How can you close an application very quickly? The only thing you have to do is 

press Alt+F4 together. Then the application will be closed.