A Windows bootable USB memory stick holds everything which enables a computer to start. So, did you create your own bootable USB flash drive or did you ever try to boot from USB on a Windows computer successfully? Wait, what if bootable USB not working in your hand? Then it's worth your while to stop by this article, which collects 3 effective solutions to help fix a not working bootable USB hard drive in Windows 10, 8.1, 8 and 7.
Check the Scenarios That Possibly Tell You Bootable USB Not Working
Suggestions for a Quick Error Check and Troubleshooting
Different manners of USB installation media creation account for different boot failures. As we know, some popular ways to create a bootable USB or disc include manually downloading iso image from Microsoft page, using third-party USB bootable software or creating bootable USB using cmd without any software.
Hence, in order to instantly find out where goes wrong with your own bootable USB stick, we have some useful suggestions here.
1. Take your USB hard drive and use it on another computer, see if it works.
2. Disable Safe boot and change the Boot Mode to 'CSM' or 'Legacy' instead of 'UEFI'.
3. If you created a Windows To Go USB flash drive and see the error message 'this is not a removable drive and isn't compatible with Windows to go', it means that you're right now creating Windows To Go with non-certified USB flash drive, and this type of bootable USB will not be working.
Last Resort: Start over to Make a Bootable USB Flash Drive That Ensures 100% Working!
In case that all three workarounds failed to rectify the problem, it's time to take the last chance to make USB drive bootable. EaseUS Todo Backup offers a brilliant feature called 'Create Portable Windows USB drive', and it's recognized as the best alternative function of the famous Windows To Go creator in Windows 8 and higher Windows Enterprise editions.
Generally, no matter which Windows version or edition users are running right now, they're allowed to install Windows OS on a USB flash drive that can be taken anywhere on any computer. Most of all, it creates a bootable USB flash drive without boot problems.
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To fix your bootable USB not working issue, turn to this system backup software and create a new bootable USB drive now!
Video tutorial:
Step guide:
Step 1. Launch EaseUS Todo Backup. Expand the menu and click 'System Clone' in the lower position.
Step 2. On the 'System clone' window, the software will choose the system partition and boot partition by default. Just Choose the USB drive as the destination disk.
Click on 'Advanced options' and then 'Create Portable Windows USB drive'. Click 'OK'.
Click 'Proceed'. The software will start immediately cloning the default partitions of your desktop/laptop to the USB drive. After the cloning process is over, you can safely plug the USB drive out.
Step 3. To boot the cloned system from the USB drive on other Windows devices, just connect the drive to the device. After the connection,
Wait for the computer configuring system settings and you will finally arrive at the desktop screen that's exactly the same with that of the cloned system. Put the 'username' and 'password' of the cloned system. Done. You should now successfully enter the cloned system.
Windows installation is usually performed using a DVD. However, there are occasions where you may be compelled to use a bootable USB flash drive to install Windows on your PC. This especially happens when your hard disk drive is corrupted or you cannot get your hands on a DVD. In that case, you’ll have to boot your PC using a USB disk. In our earlier article, we have explained how to create bootable USB drive on Windows 8 and in this article let us explain how to create a bootable ISO USB disk for Windows 10.
Windows Usb Tool Not A Valid Iso VersionCreate Bootable USB from Windows 10 ISO Image File
The following topics are covered in this article:
1. What is ISO Image File?
ISO 9660 file system is shortly referred as ISO files and have an extension of “.iso”. ISO files are also called as disk image files, generally created from a CD or DVD using disk imaging applications. For example, you can use 7-Zip software to create ISO image file and also extract the content from the archived ISO file. In Windows context, an ISO image is a collection of Windows installation files from the installation CD or DVD.
In case if you don’t have the original installation CD or DVD, you can use the Windows 10 ISO disk image file to create bootable USB flash drive. This bootable USB then helps to start Windows 10 on your PC.
2. Make Things Ready Before Creating Bootable Disk
Ensure to have the followings before you try to create a bootable USB drive.
3. How to Download ISO Image File for Windows 10?
With Windows 10, you don’t need to use third party software for creating ISO disk image files. Microsoft provides free ISO disk image file for Windows 10 which you can use as a starting point. Go to Windows 10 download page and download the Windows media creation tool.
This is an independent executable file doesn’t need installation, you can simply run the tool and create the ISO image. Double click on the .exe file and follow the below steps.
Windows Usb Tool Not A Valid Iso File
Creating Installation USB
Windows Usb Tool Not A Valid Iso Download
You can directly choose the USB flash drive and create a bootable USB drive. Otherwise choose “ISO file” option to download the ISO file to your local computer. In this article, we explain by choosing “ISO file” option and click on the “Next” button.
Choose the folder to download the ISO file. It will take long time for the generation of ISO file and you can see the progress anytime.
Viewing ISO File Download Progress
After completion of the process, you will see an option to burn a DVD from the downloaded ISO file. But you don’t need a DVD for creating bootable USB drive, hence click on “Finish” to close the window.
![]() 4. Formatting a Flash Drive
It’s essential to remember you must format your flash drive before you make it bootable. Ensure to copy if you have any content and format the drive.
![]() 5. Creating Bootable USB Flash Drive
Finally, your USB drive and the ISO image file are ready. You’ll need to make your Flash drive bootable using third-party software. There are several online tools at your disposal to make your flash drive bootable. Examples of popular tools include:
In this example we’ll use Rufus tool. Rufus can be downloaded from the official site. Similar to Windows media creation tool, Rufus is also an independent utility that doesn’t need any installation. After downloading, double click on the executable file to run the application.
The Rufus pop-up below will be displayed. The first section represents the volume name and it’s capacity. In this case, our flash drive has a capacity of 8 GB. Select “ISO Image” option from the dropdown against “Create a bootable disk using” checkbox. To navigate to the Windows 10 ISO file, click on the small icon located at right side. Browse to the folder containing the ISO file and select the Windows 10 ISO file.
Rufus – Creating Bootable USB
As for the other options, leave them in their default state to avoid any complications. Click “Start” and wait for few minutes to complete the process.
6. Booting Windows 10 from USB
Upon completion, your USB drive will be ready for booting. Follow the below steps to verify whether you can boot from the USB drive.
Finally, you’ll then be presented with a Windows 10 installer window on start up.
Conclusion
You can create a bootable USB flash drive directly from the Windows 10 download page using Windows media creation tool. If that doesn’t work for any reason, download the ISO image file to local computer and use Rufus tool to create a bootable USB as explained above. Remember to check whether it is working so that you can use it for emergency purposes. Unless you need a bootable external drive, Also Windows 10 allows you to mount the ISO file and launch the installer without the need of creating separate USB drive.
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