1. Press the 'Windows' key and the 'r' key simultaneously to bring up the 'Run' window.
2. Type 'Dxdiag' in the 'Run' window and press 'Enter.'

3. Write down the information that is after 'Operating System,' including whether it is a 32- or 64-bit version.
4. Go to the Microsoft.com and search for 'Windows Debugging Tools.'
5. Click on either 'Install Debugging Tools for Windows 32-bit version' or 'Install Debugging Tools for Windows 64-bit Version,' depending on which operating system you have. This will take you to a general overview of the debugger as well as a download and install page.