Tap or click for our essential tech to-do list. There are 10 big changes you can make right now, from sprucing up old phones to cutting your private data from shady websites. While you’re dusting your TVs and wiping your keyboards, don’t forget to turn your PC on and make some changes to improve your tech. When the flowers bloom and the birds start singing, you know it’s time to clean up your house - and all the gadgets within it.