Do you mean DOS or an NT command prompt? AFAIK, most BIOS updates are done in either DOS or GUI Windows. A command prompt only NT is a bit tricky, and not very useful anyway. A DOS booting USB stick ...

Windows 7 not booting? Learn how to fix startup issues using Safe Mode, Startup Repair, or command prompt tools.

Medicat USB is basically a giant toolbox you can boot straight from a flash drive. Like PhoenixPE, it builds on a Windows Preinstallation Environment (here, it’s called Mini Windows 10), which runs ...

Windows Safe Mode with Command Prompt is a special startup mode that allows you to access Windows in a stripped down session where many drivers are not loaded, there is no networking, and the desktop ...