

If your computer won't boot from USB, the only solution is try to re-make a new bootable USB disk with professional ISO burning software. These computer will generally display "NTLDR is missing", for this problem there is no good solution currently. But only a small part of computers can boot win8/Win7 except Win10. These free burning tools can't be updated continuously and provide any support service, even some tools don't support UEFI BIOS! Eventually, the generated USB disk cannot normally boot the computers. In most cases, you need to reexamine if the ISO burning software is the right one for you? As we know there are many free ISO burning tools out there, like Rufus, RMPrepUSB , Windows USB/DVD Download Tool or ISO to USB, etc. Part 2: Re-Make A New Bootable USB with WizBurn You will need to boot using some other method. If you do not see the USB boot option, it means that your motherboard does not support it. Once you are there you can set the Boot Priority You will need to explore a bit and find the 'Boot Options' (or something like that). If you forgot Windows login password, try to reset your Windows 10 password with PC Unlocker software. In case you haven't done this before, it is best to take the help of a technician. If you forgot BIOS password, you will need to reset it by taking out the CMOS battery from the motherboard. Note: If you have previously set the BIOS password you will need to provide the password to enter BIOS setup. When the PC starts to run, on the first screen it will display the key you need to press in order to enter the BIOS setup. Restart the computer or if it is shut down, power it on. The steps may vary across computer models but remain more or less the same for all PCs: In order to find whether your computer is USB bootable or not, you will need to check the BIOS setup.

While most modern computers today support USB booting, there are some that do not. Your computer will boot from the USB bootable drive only if it supports this type of boot. Part 1: Check If Your PC Supports USB Booting Part 4: Check If Your USB Drive Is Actually Bootable.

