Hello, I am now going to show you how to download the program and install it.
You will need to click HERE. Once you are on the page, scroll down until you can see Visual Studio 2010 Express, when you see that look a bit below and click on Visual C# 2010 Express. Select the language you want to install it in and click on install now.
Once you have downloaded the software, go to where you saved it and double click the file. Chose where you want the program to be installed to on your computer, agree the terms and conditions and continue to install it.
Once installed you can find the program by going into all programs or typing C# on the search bar.
Programming C# 