Installing efi 8

I tried deleting, reformatting the partition but it didn't work. And now I don't know what to do. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question 5. Report abuse. Details required :. Cancel Submit. Rajesh Govind.

Diskpart list disk d Now, make a note of the disk number of the target USB drive which you have connected. ISO file. I recently wanted to test something on Windows, and not wanting to use a virtual machine, I decided to install Windows 8. Note: this procedure gets rapidly more complicated under only slightly unusual circumstances such as having a non Windows OS installed, or more than one disk.

The issues below will prevent the installation of Windows 8 and 8. The lack of clear error messages actually makes an EFI installation seem impossible, despite the EFI boot loader being present on the Windows disc. However, the fixes are fairly straightforward once you understand the issues.

The first task is to make some free space available, and then create a new NTFS partition for Windows to install to size should be at least 20GB. Note: On a Mac, the boot manager can be accessed by holding the alt key during startup. Start the Windows installation using your preferred media, select the custom install option, then continue on to the partition selection screen and select the empty NTFS partition created previously.

As we mentioned, the EFI partition is essential if you want to be able to boot up the operating system that you have installed on your internal hard drive. Unless you use an external hard drive to boot Windows OS rather than an internal one, you don't require an EFI partition to boot from the drive. Therefore, when the EFI boot partition in your computer accidentally gets deleted, feel no hesitate to follow the advice here to recover the deleted boot partition, or manually recreate the EFI boot partition by yourself.

You may directly download this partition recovery software and follow the simple steps to restore EFI boot partition. Next, after you can boot the computer into a normal state, it's time to restore lost EFI boot partition now. Step 1. A new window will appear and ask you to select a disk to start searching for lost partition s. So choose the desired disk and click " Scan ".

Step 2. A quick scan will immediately start. You can pause the scanning process by clicking " Proceed " at any time when the lost partition shows up to start your data recovery. Step 3.

As soon as the lost partition and data has been found, click " Recover Now ".