Sage-Tips

Do I need grub if I have UEFI?

So, yes, using Grub with UEFI firmware is pointless, or at least not necessary. You can also use “boot managers” like systemd-boot or rEFInd, which are not boot loaders, just boot menu providers.

How do I make grub the default bootloader instead of Windows Boot Manager on a UEFI laptop?

Switch off your laptop and while switching it on, press the F1 ( check the key for your particular laptop) to load the boot options menu. In this menu you can try going to options and setup grub bootloader as a default loader. Generally if Ubuntu was installed after windows grub would be the default.

How do I reinstall Windows in UEFI mode?

How to install Windows in UEFI mode

1. Download Rufus application from: Rufus.
2. Connect USB drive to any computer.
3. Run Rufus application and configure it as described in the screenshot: Warning!
4. Choose the Windows installation media image:
5. Press Start button to proceed.
6. Wait until completion.
7. Disconnect the USB drive.

How do I use Windows bootloader instead of GRUB?

UEFI Firmware settings. Go to the boot tab of the UEFI settings. Move the Linux bootloader (GRUB or rEFInd) above the Windows 10 bootloader (instructions to do this are usually at the bottom of the screen) Save and reboot.

How do I recover GRUB after installing Windows 10?

How do I recover GRUB after installing Windows?

1. Run Boot Repair. There are two ways to get boot-repair. First is to create a disk containing the tool like Boot-Repair-Disk.
2. Reinstall GRUB. First, boot into your system using any Live Linux Distribution. Open Gnome Disks or GParted, the partition editor.

How do I use Windows boot manager instead of GRUB?

Just overwrite the MBR(Master Boot Record) over GRUB. To do that, boot into your Windows and make a recovery drive (search create a recovery drive in start menu and follow the on-screen instructions)….Boot into this drive, and follow the steps:

1. Select troubleshoot.
2. Select advanced options.
3. Select open cmd.
4. Type.

Can GRUB load Windows?

In particular, Windows has its own boot loader and Linux uses GRUB. It’s easiest to have a dual boot system when GRUB is used as the boot loader, as it can be easily configured to boot into Windows as well as Linux.

Can I reinstall Windows 10 with UEFI?

UEFI is supported only on 64-bit Windows 7, 8/8.1 or 10 Editions and since the Windows 10 version 1607 you cannot use the UEFI advantages (if your mainboard supports it), without having to reinstall Windows from scratch, because the UEFI uses the GUID Partition table (GPT), instead of the Legacy BIOS which uses the MBR …

Should I install Windows 10 UEFI?

Do you need to enable UEFI to run Windows 10? The short answer is no. You don’t need to enable UEFI to run Windows 10. It is entirely compatible with both BIOS and UEFI However, it’s the storage device that might require UEFI.

Is it necessary to install GRUB bootloader?

You don’t actually need GRUB (Grand Unified Boot Loader) boot loader as it is by default boot loader and manager for Ubuntu since version 9.10. If you look into the booting process, after BIOS and MBR, GRUB gives you the option of choosing your kernel.

How to fix grub not showing After reinstalling Windows 10?

1. Turn of Windows fast startup. 2. Chroot to ArchLinux, reinstall grub and rebuild grub config. 3. Check BIOS boot order. 4. EasyBCD, but it doesn’t support EFI mode. But not working. Btw, Linux and Windows are not in the same disk. The boot partitions are also on different hard disks. Re: GRUB not showing after reinstalling Windows 10.

How to fix UEFI boot error in Windows 11/10/8/7?

If you are a Windows 11/10 or 8 user and you prefer free methods to fix UEFI boot error, you may follow below two solutions to solve this issue now: 1. Enter Command Prompt from Advanced Options Step 1. Insert Windows 11/10/8/7 installation disk or installation USB into PC > boot from the disk or USB. Step 2.

How to install Grub on Ubuntu Live?

(Boot your install medium in EFI mode, select the Ubuntu entry with UEFI in front.) Once you are on the Live desktop, open a terminal and execute these commands : To identify the partitions use GParted, the tool is included in the installation medium. After having run the commands GRUB will be installed in the separate EFI partition.

How to find and add Windows to GRUB menu?

Depending on your situation, you might have to reinstall grub: grub-install /dev/sda update-grub # In order to find and add windows to grub menu. If Ubuntu is installed in EFI mode, and EFI partition UUID has changed, you may need to update it in /etc/fstab. Compare it: