How to uninstall programms in windows-7 ?

This is the tutorial for how to uninstall programs on windows  7 PC.

Step 1:

You should click on Start button(i.e. given at left-side at the bottom of the screen).

Step 2:

Click on "Default Programs"
Then you will get a screen like this

Step 3:
Click on "Programs and Features"
Then you will be navigated to this screen

Step 4: Select your program that you want to uninstall

Step 5: Then follow the instruction...