Before you run out and buy a new computer, try these simple tweaks to speed things up and make your computer last longer.

We’re kicking off Lifehacker’s 10th anniversary celebration with a simple list: 10 things every computer user should know how to do, complete with the Lifehacker guides that show you how ...

A few keyboard shortcuts can help you save time while working Share large files via Dropbox%2C WikiSend Keep software up to date to avoid bugs and viruses A good number of computer users think the ...

Some of these things are surprisingly fine to look up at work — just make sure you have a good reason.

Here are 10 things you can do right now to protect the information on your computer and mobile devices. Also, read more about antivirus software now available for smartphones.