Windows 10 Ubuntu dual boot not working Windows 10 Ubuntu dual boot not working [QUICK SOLUTIONS]

Problem:

Windows 10 Ubuntu dual boot not working

Solution 01: Repair from Windows – Command Prompt

The simplest way to try to solve this issue is by using the Command Prompt from Windows. In order to do this, please use the steps described below:

  1. In Windows go to menu and search for Command prompt
  2. Right click on Command Prompt and choose the option Run as administrator

Command Prompt window

  1. Copy and paste (execute) the command: bcdedit /set {bootmgr} path EFIubuntugrubx64.eficommand prompt efi ubuntu

  2. Restart your computer.

¡IMPORTANT! TRY SOLUTION 01 FIRST. if not works, after that try Solution 02.

Solution 2: Disable Fast Boot

You can also try to deactivate fast boot function of Windows 10 to access the GRUB menu. To do so, please follow the steps below:

  1. Access Control Panel
  2. Search for the term power in the search bar at the top right
  3. Click on Change what the power buttons do
  4. Click on the Change settings currently unavailable control panel power options
  5. Uncheck the item Turn on fast start up (recommended)

Source:

https://windowsreport.com/fix-dual-boot-windows-10-ubuntu/
https://www.asus.com/support/FAQ/1045548/