Here are the step-by-step directions. Remember that system files are hidden for a reason. Dont go messin around with stuff.

1. Click the round blue Start thing in the left corner
2. Click Control Panel
3. Click Folder Options
4. Click the View tab
5. Click Show hidden files and folders
6. If you want to see system files as well, unclick Hide protected operating system files (Recommended)
7. Click OK