System snapshots are the perfect complement to traditional backups. They can save the day when your computer goes awry or an update goes south. Here's how they work.

More than two months after a devastating cyberattack hit Columbus and massive amounts of personal data was put on the dark web, the city hopes to restore all of its systems by the end of October. That ...

It’s the bane of all computer systems. Desktops, smartphones, even streaming smart devices. They start out great, but as time goes by they all get slower and slower. It doesn’t happen all at once, but ...