Before installing any software into your computer you need to know
few things One is RAM and Onother is Processor speed.

There are others software needs eg. 2 GB of RAM to run or at least 1.5 ghz Processor speed, if your computer has less than what a program/ software require it will result into others problems
Steps
  •        Make sure Computer icon is on your Desktop and it looks like the below picture


Processor Speed, RAM Size of your Computer

  •        Right click on computer icon and then Properties as it seems below
Processor Speed, RAM Size of your Computer

  •    After selecting properties you will see RAM and Processor of Your Computer as it seems below



Processor Speed, RAM Size of your Computer