If your computer shows a "Boot device not found" message, it usually means there's an issue with the disk or the operating system's startup process.

Looking to get the most out of your Roku streaming box or television? There's a hidden menu you can access that will give you a few interesting options.

Select Boot Options: Choose the F9 option for booting and then select your USB flash drive from the list. Boot from USB: Press the Enter key, and your computer should now boot from the USB drive.

But if you do have problems booting up your computer as normal, a recovery USB drive can save your system and restore access to your files and apps.

To access MSI boot menu, you can press F11 and reboot your computer to BIOS, then select Boot menu, or you can also use Advanced options.

Enabling the boot device allows the system to access and boot from it, skipping network boot attempts and directly loading the operating system. Turn on the computer and repeatedly press the Setup key ...

Your computer's Basic Input/Output System or Unified Extensible Firmware Interface shouldn't need to be updated that often, but a hardware bug or compatibility issue may require it.

Troubleshooting a computer that won’t start is frustrating, but the panic of losing your data is far worse. If you can’t get your computer to boot and don’t have a backup, don’t freak out ...

How to get into UEFI (BIOS) on Windows 11 from boot It's also possible to access the BIOS from outside the operating system environment using special keys during startup.

After you install older version of Windows on a computer having a newer version of Windows, the entry for the newer Windows may be missing from boot menu.