Attempting boot from usb device => http://concpervati.nnmcloud.ru/d?s=YToyOntzOjc6InJlZmVyZXIiO3M6MjE6Imh0dHA6Ly9iaXRiaW4uaXQyX2RsLyI7czozOiJrZXkiO3M6MzE6IkF0dGVtcHRpbmcgYm9vdCBmcm9tIHVzYiBkZXZpY2UiO30= For example, cmospwd and killcmos. Email to a Friend; Report Inappropriate Content. It may say press a key After it reboots. Very strange The information on Computing. If this is your usual mode of operation as well perhaps that would work for you, too. This includes asking for us to link to your subreddit, forum, bulletin board, newsgroup, Facebook page, whatever. This computer will not boot from the hard drive upon power-up. No soliciting of any kind. As always, use your own discretion with all advice here. I had a backup image of the whole stick and just restored it. The only usb device plugged in is the mouse and keyboard. In the boot menu, stroll down to Diagnostic and then click it. It was then completely blank, all zeroes from sector 0 on. This is an interesting idea that I might try if there are no other suggestions and it won't kill my computer, right? You may need to follow Andre Da Costa - Microsoft Community Moderator wiki article on dual booting from previous windows versions. This is very bizarre and more of an annoyance if anything, but quite perplexing and would luv to hear thougths on this? No bootable devices found after attempting to install windows 10 from bootable USB on Dell Precision... - You can see this sequence in the image. That will load the default settings. No bootable devices found after attempting to install. Attempting to boot from usb device - Computing. I've used all my usb drives and still can get it to boot. Usually, you have to press a certain key such as. If you still have trouble please contact us on our Endless Community. Email to a Friend; Report Inappropriate Content. Missing Operating System on Boot Solved - Windows 7 Help. Missing Operating System on Boot. I could be a problem with the hard disc, but it's not a problem with any usb device. The only usb device plugged in is the mouse and keyboard. Assuming for a moment that it's a problem with the hard drive, such as a fragment or bad sector.