it started today, when I switch it on ths appears ' default boot device missing or boot failed. insert recovery media and hit any key, then select boot manager to choose a new boot device..... " .when I press enter key , this occur "boot option
it started today, when I switch it on ths appears ' default boot device missing or boot failed. insert recovery media and hit any key, then select boot manager to choose a new boot device..... " .when I press enter key , this occur "boot option
Corrupted boot system files is one possible cause why you're getting an error message after running the startup repair. Before we proceed, I'd like to know if you have made any changes prior to the issue. Meanwhile, I would suggest that you boot from Windows 10 installation media in a removable storage device, flash drive, or DVD and access the Advanced option. To do this, follow the steps:
Insert the USB or flash drive to your PC and restart.
The Windows Setup screen will pop-up, select language and click Next.
Choose Repair your computer.
Select Troubleshoot.
Click on Advanced options.
Choose Command Prompt and enter the following commands:
Now please follow the below steps to resolve this error.
1. Power on your laptop 2. Enter into BIOS setup, see link below depending your machine, you need to press F2, or F12. 3. 3. Go to Boot Tab Note : Figure below might be different from your BIOS version display , The boot option can be located in a different location, Navigate around the BIOS until your find the option
4. Highlight Boot Mode, press Enter, and swap from "UEFI" to "Legacy Support". Under that Swap UEFI to legacy first 5. Go to Exit tab and highlight Exit saving changes. Press Enter. 6. Restart your machine
I kept getting the blue screen with Driver Power State Failure error message and then my computer would restart. I found your product and it did not happen any more. I just purchased an anti-virus (kaspersky) and now it is doing it again. It is so frustrating. My computer is only 6 months old. It is a Asus desktop.