![]() ![]() After booting into the recovery environment, you need to open a command-line console: select System Restore – > Troubleshoot-> Command Prompt). To repair the bootloader configuration (BCD), you have to boot from the original Windows installation media (also, you can use a recovery disk or a special UEFI bootable USB flash drive). Let’s move on to the procedure for manually repairing the EFI Windows bootloader on a UEFI computer. Using BCDBoot to Manually Repair EFI Bootloader in Windows But most likely the result will be negative: Automatic Repair couldn’t repair your PC.Then select Troubleshoot -> Startup Repair and select the OS whose bootloader you want to try to repair.Click the Restore System on the installation screen.Boot your device from the recovery disc or Windows 10/11 installation media.The procedure for the automatic repair of the EFI bootloader used in the Windows Recovery Environment (WinRE) is usually useless in such cases. Automatic Windows Bootloader Repair with WinRE Please note that the screen may look different in different systems.If you only see a black screen with the message “An operating system wasn’t found” when you boot your computer, it’s likely that the Windows bootloader has been completely removed. Here, you use the arrow keys to move down to USB option and press enter to boot from the USB. In the BIOS settings, normally, you should see a screen like this. In some rare cases, you may have to access the UEFI boot settings from within Windows. Quickly press F2, F10 or F12 keys at the screen showing your system manufacturer’s logo Some may even use Esc or Del keys for this purpose. This key is different for different brand of computers. But be quick when you do that otherwise it will boot into the operating system. You may try pressing all of them one by one if you are not sure of the key. If that’s the case with you, please disable secure boot.Īt the screen that shows the logo of your system manufacturer, press the F2 or F10 or F12 key. Some systems do not allow you to boot from live USB with secure boot. Step 4: Boot from live USB and install Fedora Time to use it for installing Fedora with Windows. Good! So now you have the Fedora live USB ready with you. You can use an external HDD (slower but cheaper) or SSD (faster but expensive) and copy the important files and folders on it. The simplest way would to be to copy the data in Documents, Videos, Music, Pictures and other folders to an external USB disk. In the rare unfortunate case, if you make a mistake and delete the wrong partition, you’ll lose your data. You will be dealing with the disk partitions. Step 1: Make a backup of data on your Windows system īackup is always a good idea. Optional: Windows recovery or bootable disk (if you encounter any major boot issues, you can fix with it).Optional: External USB disk for making back up of your existing data on Windows.A USB key (pen drive) with at least 4 GB in size.Here’s what you’ll need to follow this tutorial: Note: If your Windows system uses BitLocker encryption, it will be a good idea to disable it first before you go on installing Fedora. It should be applicable to other systems with MBR partitioning and legacy BIOS system as well, but I cannot confirm that. The tutorial has been performed on a system with Windows already installed, GPT partitioning and UEFI boot. ![]()
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