If you have computer with UEFI/EFI, go to UEFI/EFI configuration. Newer computers models with UEFI/EFI need to have the legacy mode enabled (or disabling the secure boot). If the Boot Menu isn’t available, you can force your computer to boot from an external and removable media (such as a USB flash drive, CD or DVD) by configuring your BIOS/UEFI settings. The Boot Menu is the Windows’ menu that lets you select the device you want to boot from: HDD, USB, CD-ROM etc. Shortcut keysĭepending on the PC manufacturer, you need to press different keys or combination of keys to access the Boot Menu or the BIOS/UEFI menu. Make sure you save the changes before you exit. This list can look something like this: 1st Drive ĭepending on your computer model and BIOS version, you can hit Enter on the 1st Drive option to open the menu and select the USB drive item instead.ĭoing these steps would make the list above into something like this: 1st Drive Usually, a “Removable Devices” or a “USB-HDD” would be the flash drive you’re looking for. If a USB drive isn’t available, the computer will boot from the hard drive. With this method, you’ll be forcing your computer to always boot from a USB flash drive first and then from your hard drive. Method #3 – If none of the above work, check that the BIOS/UEFI settings are correct and you can “move” the USB item at the top of the list in the Boot Device Select Menu. The Boot Menu can have different names for the external media: 1.

Access the Boot Menu.To find the combination of keys for your specific PC manufacturers, go to To access Boot Menu.

As above, remove all other drives, memory cards, printers etc. Method #2 – If you are not prompted with this type of message, you should be prompted to do a certain combination of keys to select a device to boot from:

Press any key to boot from an external media, if you are prompted to do so.

It’s recommended that you remove all other drives, memory cards, printers, scanners etc. Method #1 – Follow these steps to boot from a USB:

on certain computer models (mostly ultrabooks) with a fast boot option, you’ll need to disable fast boot before you can boot from a USB.For more information, go to To access BIOS/UEFI the USB flash drive is prioritized in the Boot devices menu of your BIOS/UEFI panel.In order for your computer to boot from a USB flash drive, you need to make sure that:

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