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If the Motherboard supports UEFI boot and the Bootloader has issues, you can use the following methods to repair it.

If the pop-up window has the option Convert to MBR, it is UEFI mode. Then click Disk Management, and right click the disk you want to check. Right click the computer and select Manage. How to repair Windows 10 UEFI Bootloaderīefore repairing UEFI Bootloader, we should first check if the Motherboard supports UEFI mode. In this case, you should repair UEFI Bootloader. If UEFI Bootloader is damaged or lost, you cannot boot the computer. EFI files are Bootloader executables, exist on UEFI (Unified Extensible Firmware Interface) based computer systems, and contain data on how the boot process should proceed. If it does not, there is a more serious problem.A file with EFI file extension is an Extensible Firmware Interface file. You will probably have to run Startup Repair three times for it to fix all the boot loader problems. Down near the bottom right, where is says "Create a bootable disk using", select the ISO file you downloaded.īoot from the media you created, and follow the directions in this link: Once you have that, run it, in the Device entry, use the pulldown to select the USB stick. To make a bootable USB stick from it, you will need to download and install RUFUS: Once you have that installed, run it, select the option "Write image file to disc" and select the ISO file you downloaded, and point it to a blank CD.

To make a bootable CD from it, you will need to download and install ImgBurn: When you download this file, it will be an ISO file. This can be obtained (for a fee) from this link: This will repair the boot loader files, and if that is the problem, your PC will boot OK after that. You will need to create something known as a Win7 Repair CD. Please report back if that is the case.Īs to the second, you will need access to a working PC for this step in order to create the media needed to repair your PC boot loader. If those confirms your drive has failed, then you need to replace it. Press F2 to run diagnostics, including testing your hard drive. You should see a menu looking something like the one below: If your BIOS does not have those options, they try pressing the Esc key repeatedly while booting your PC and when the HP utilities menu comes up, choose drive diagnostics.