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How to update windows
Click the " start " button, choose " all programs " and select " windows update.
" or, if you are running windows vista or windows 7, you can open the " control panel, " choose " safety and security " and click on " windows update. "
Select " check for updates.
" wait as the windows update tool scans checks for updates that you have not installed. If you see a message that says, " updates are available for your computer " or " install updates for your computer, " click the button labeled " install updates.