Most PCs should continue working fine, even if they don't receive the updated certificates.

But this Windows security feature provides a vital protection against dangerous malware—one some PCs have just lost. So what ...

One of the big barriers to upgrading to Windows 8 is that Windows 7 is so good. For keyboard-and-mouse users, Windows 8 isn't a hugely compelling upgrade -- and without judicious use of third-party ...

Microsoft, and its original equipment manufacturer (OEM) partners, are planning to update Secure Boot on Windows Unified Extensible Firmware Interface (UEFI) PCs, starting this year, per a Tuesday ...

Running Windows completely off of a USB flash drive is quite handy if you want to try a newer or older version of Windows without affecting your current system. The USB drive can also serve as a ...

When Windows won’t boot up, it can be a disturbing experience. But that moment passes quickly, and you must decide how to get past this (hopefully) temporary hiccup. Fortunately, there are plenty of ...

One of the largest underlying changes to Windows 8 is the long-overdue shift from BIOS to UEFI. UEFI (Unified Extensible Firmware Interface) is superior to BIOS (Basic Input/Output System) in almost ...

The images are known as shims, which were invented to extend Secure Boot to Linux devices and utility software. Using a ...