Spring cleaning is the excuse many people need to kick things into high gear — whether it’s cleaning out the garage or changing home filters to get rid of winter dust. Digital spring cleaning may not be on the list, yet. When’s the last time you cleaned the unnecessary junk off your computer? Or backed up important files and updated pertinent software? Dedicate an afternoon to cleaning up your digital life amidst the other spring chores. Get started with the following ideas from Emmy-winning technology reporter and radio host Brett Larson (www.killerapps.tv).