You’re using a really old version of software and you think you could use a newer version to make things easier for you. It’s important to know the limitations of the hardware on your computer. The other issue that arises is that you don’t want to accidentally erase any important data when doing certain upgrades. Hardware upgrades can also be tedious. Depending on the model of your computer and what’s inside it, some hardware is not compatible with existant hardware on your machine. This could cause problems if done improperly. Something as small as a static shock from your finger to your hard drive could cause loss of data. When you’re unsure, let the experts handle it.