MUO on MSN

I stopped reformatting USB sticks — now one drive boots every OS I need

One USB drive, multiple tools.
Ars Technica

Making a bootable USB stick from a CDROM image

The CDROM image was a firmware upgrade image from Dell (based on Linux). Mounting the image with iDRAC, it worked nicely. As one of the Servers had a dying iDRAC (Dell R320), I needed an USB stick.
PC World

Create bootable, customizable USB Windows drives with Rufus

Rufus is an open-source program that creates bootable USB sticks for Windows installation and more. Compared to Microsoft’s Media Creation Tool, Rufus offers many more options for configuration setup.
XDA Developers on MSN

I keep these diagnostic tools on one USB drive, and it keeps saving my PCs

Staple plug-and-play troubleshooters for every situation ...