ShaniOS maintains two separate environments. If an update - or anything - goes wrong with one environment, simply reboot and switch to the other.

Saving a PC can go from very hard to extremely easy once you set this up.

The bootable rescue environment I reach for when systems won’t start.

Linux Mint vs. Zorin OS: I've tried both Windows alternatives, and here's my winner ...

Windows install floppies and discs have gone the way of the dodo, but it still pays to keep a copy of the OS on a USB drive. Here's how to make your own.