For the almost 40 years that I've written about personal tech, I've given consistent advice to folks who ask whether and when they should upgrade their software - particularly device operating systems ...

Microsoft no longer officially supports Windows 10, so do this if you want to keep using your older PC securely.

Joe Supan is a senior writer for CNET covering home technology, broadband, and moving. Prior to joining CNET, Joe led MyMove's moving coverage and reported on broadband policy, the digital divide, and ...