Not losing computer files is important to me because replacing lost files would be difficult and, in many cases, impossible. That's why having a solid backup system is crucial. In Short Circuits: Scammers are out to steal your social media credentials. Modifying a few settings will help, but the best way to keep accounts safe involves a bit of suspicion and lot of common sense. • If you have more than one computer on your desk, you might find a mult-computer mouse to be a good investment. Twenty Years Ago (only on the website): Being able to use an office computer from home was still a relatively new concept in 2002, but it caught on fast.