Resolved: How to Keep Your Computer Safe, Clean, and Backed Up in 2011

Those important computer tasks—like securing, cleaning, and backing up—are like any other resolution: we all say we're going to do them but rarely keep up with them all year. Here's LifeHacker's simple guide to staying on track in 2011.
Resolved: How to Keep Your Computer Safe, Clean, and Backed Up in 2011