This isn’t ideal, but it’s the only known solution for getting around error “We’re not sure what happened, but we’re unable to run this tool on your PC. The only other working solution that will solve this problem is to create your Windows installation media using a different computer.

If you are receiving this error message on your device when using the Media Creation tool the only option available is to retry the process until it works (slim chance). The hard truth of the matter is that there isn’t currently a working fix for error 0x80070003 - 0xA001B on both Windows 10 and 11. How do you fix Windows Media Creation Tool error 0x80070003 - 0xA001B? (Windows 10 and 11) So how do you solve Windows Media Creation Tool error 0x80070003 - 0xA001B? Although some people think it may be linked to specific USB drive issues, I’ve tested quite a few different devices and received the same error message when trying to use the Media Creation Tool from the same PC. Why this error occurs is yet to be uncovered and it can be found on both Windows 10 and Windows 11. If you continue experiencing problems, reference the error code when contacting customer support. 'We’re not sure what happened, but we’re unable to run this tool on your PC. As awesome as it is though, it can sometimes fail to create Windows installation media showing the following error message. It’s easy to find, easy to use and is almost entirely automated, which makes the entire process practically foolproof. The Windows Media Creation Tool is one of the quickest and easiest ways to create a USB drive that allows you to install Windows 10 or 11 on any device.

Related: How to enable Windows 11 styling in Google Chrome.

Windows media creation tool error