Tip: As mentioned above, Windows can't boot after deleting system partition issue includes two situations: missing/no system reserved partition or accidentally deleted EFI partition Windows 10. Your computer won't be able to boot into Windows without the EFI partition. Windows 10 efi partitions missing after clean install Two days ago I clean reinstalled using the latest 1709 Build 16299.214. Windows 10 WILL NOT BOOT. Currently, I'm successfully booting and running Windows 10, however when I check my partitions, I see I have 2 EFI System partitions. Accessing the EFI system partition is important to me because I keep on trying different linux-based operating systems. Hello, A disk with a Windows install on it is missing the necessary EFI files to boot. I have recovery media dvd's, i'm doing factory reset but not back EFI System Partition Files. I was running a dual boot Windows 10 / Linux system for some time, but I have recently decided to remove the Linux partition. In case if you are facing this issue, you will not be able to use your system unless you fix it first. This article tells how to effectively fix “Winload.efi is missing or contains errors” issue step by step in Windows 10/8/7. Now we will prepare the partition and copy files of the EFI environment from the directory where Windows is installed. Removing the GRUB boot loader is a pain in the posterior - especially for "not-so-technologically-savvy". Looking at Disk Management, I noticed the efi, recovery partitions that were there prior to the install, are not there now. The EFI partition is E:, and the Primary Windows partition is C:. As the name suggests, these are UEFI firmware based executable files. I'm Installing windows 10 my HP laptop, while installing by mistak 240 MB EFI System Partition Formatted, How to Back Repair this partition, partition is showing me but empty, and also not working boot recovery options F11 . The fact is that if Windows 10 is installed in native UEFI mode on a GPT disk, then the Windows 10 EFI bootloader (Windows Boot Manager) stores the boot manager and BCD configuration on a separate hidden EFI volume (100 MB in size with the FAT32 file system). Follow these easy solutions to solve this issue at no time at all. * G:\EFI\Microsoft\Boot" After accessing the EFI system partition, anyone can delete the boot records created by GRUB - effectively removing it from the machine.… I was following How to Restore Deleted EFI Boot Partition in Windows 10/7 | Windows OS Hub only to find out that the disk is not setup as GPT but Basic. Here, MiniTool Partition Wizard can help recover deleted system reserved partition and EFI partition. Windows 10 Repair EFI StartupSometimes the EFI partition of a Windows 10 computer may get damaged or formatted by mistake. As the name suggests, these are UEFI firmware based executable files. Deleting an EFI partition is risky. Free Partition Software; Easily Fixed: Winload.efi is Missing or Contains Errors in Windows 10/8/7; Easily Fixed: Winload.efi is Missing or Contains Errors in Windows 10/8/7. How to Delete EFI System Partition (ESP) in Windows 2.1 Is It Safe to Delete EFI System Partition? As we mentioned in the beginning of the post, the EFI partition seems like an interface for the computer to boot Windows off. So if it is missing or corrupted Windows will not be booting properly. In our example, partition containing Windows already has C: assigned, but in case not you can follow the steps above to assign it. "mkdir G:\EFI\Microsoft\Boot" "xcopy /s C:\Windows\Boot\EFI\*. Windows.Efi is a partition on your computer from which Windows boots into your system. Will not repair, ran through multiple attempts with self repair and using installation media. Please Help. Winload.efi is a really important file in Windows 10, where the EFI stands for Extensible Firmware Interface file.