the computer locks up and/or is acting weird?
a. If the computer is frozen and will not respond to any commands, it may be necessary to press Ctrl + Alt + Del (all three keys at the same time) to bring up the Task List. Select any program that says “Not responding” and click the End Task button. Repeat until all tasks are ended. If this does not work, turn the computer off, wait several seconds, turn the computer back on, and let the computer run the Scandisk. b. Reboot it. A majority of problems that occur while you are using your computer can be fixed by rebooting. Applications sometimes don’t release memory like they should when they are finished. The end result is your computer locks up or acts really weird. When you reboot, memory registers are cleared and most everything is reset. This fixes a lot of problems.