See this post if you receive Boot Device Not Found, Please install an operating system on your hard disk message while booting Windows 11/10.

If the Bootable USB is not detected in Windows 11/10 it can be problematic as you can no longer reinstall or upgrade Windows. Here's the fix!

Here's a workaround Microsoft suggests if your device is failing to boot after installing the October 10 Patch Tuesday update.

If your PC is not booting and showing an "Inaccessible Boot Device" error, then here is a fix to resolve this issue and make your PC function normally. The inaccessible boot device is a common ...

To enable Secure Boot on Windows 10, use these steps: Open Settings. Click on Update & Security. Click on Recovery. Click the Restart now button under the "Advanced startup" section. Click on ...

If booting up your PC leads to a device not found error: During a Windows install, the OS will sometimes install the bootloader to a drive that’s not the one the OS is installed on.

Windows definitely preferred the latter, since the former kept giving me more dreaded No Boot Device Found errors. Microsoft provides some further information on Legacy vs. UEFI boot options.

And the boot pointers may be wrong and trying to launch one of those (like WinRE) thinking it is sad. As that somethin in the HP UEFI bios hooking it and not being able to locate what it is expecting.

USB drives can also be used to set up a thumb drive as a booting device for BIOS as well. For this, the thumb drive needs to be formatted in FAT format and must have the required boot sector file ...