Hardware problems, troubleshooting (in all forms), software difficulties, and even the dreaded virus – you will probably experience all of these throughout your time with computers. While restoring your system or identifying and correcting the problem are relevant, you definitely want to safeguard your information.
Backing up your information will allow you to retrieve it in case something unfortunate happens, such as a virus ruining data, an operating system malfunction, or if you lose your computer altogether. It is obviously important for everyone to backup important data, such as media (pictures, videos, music, etc.), work files, files from frequently used programs, and anything else you need. Imagine buying a new computer and needing to transfer data from your old computer: everything in that transfer (minus what you can download again from the internet, such as a program) should be backed up.
Of course there are plenty of ways to backup your information. The most common method is by some kind of media drive. Using an external hard drive or DVD is very common, as it simply places everything you need on a regular basis on the hardware/disc. There are also plenty of cost-efficient media drives that you could purchase specifically for this purpose and those that are made for travel or for your office.
You could also backup your information by an alternative method. One popular example is by the internet. There are a number of websites (both paid and free) that will allot a certain amount of storage data, allowing you to backup your information online. This is perfect if you are on the internet for large amounts of time.
Regardless of which method you choose, you should backup your important data and files. Do this on a regular basis. Even downloading a free utility to synchronize it for you can be done. At any rate, protect yourself from potential problems by backing up what is vital on your system.