Relier Pairs L3B U9 LA TECH SUPPORTVersion en ligne VOCAABULARY ABOUT TECH par Liz Sandoval 1 If a battery isn't charged, 2 When you stream a movie, 3 If you run antivirus software on your computer, you are.. 4 If a computer freezes up, 5 If you do something accidentally, 6 If you have a wireless connection you don't need... 7 A tech support department... 8 You need a power cord to connect your laptop to... helps people with computer problems. triying to stop things, like viruses, that can hurt your computer. you do it by mistake. cables. you watch it without saving it. the electricity supply. it stops working. it has no energy and doesn't work.