This guide explains how to boot from a USB flash drive and what configurations you need to have. 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:. Go to How to boot from a USB flash drive to see the steps you need to do. To access the Boot Menu, find your PC manufacturer below to see what combination of keys you need:. You need to disable the secure boot option. Alternatives names can be any of the following, depending on your computer model:.
Computer not reading USB ports unless restarted - Windows 7
Ask Leo! It can be software, but it's probably hardware. Can you tell me the cause of my PC restarting? I'm not trying to be annoying about it, it's just that from the description you've given it could be one of any of hundreds of different reasons. The best I can offer is to walk through some of the most common causes to help you further diagnose - and perhaps repair - the problem.
By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Super User is a question and answer site for computer enthusiasts and power users. It only takes a minute to sign up. I have faced this issue when My computers just restart when ever I connect a specific memory card, USB drive or any other portable device.
Tech support scams are an industry-wide issue where scammers trick you into paying for unnecessary technical support services. You can help protect yourself from scammers by verifying that the contact is a Microsoft Agent or Microsoft Employee and that the phone number is an official Microsoft global customer service number. In regards to the issue, I require additional information to make sure that helps us to resolve the issue easily:. Do you get any error message when you try to access the files? Now click on Hardware and device and follow the on screen instruction.