Looking for:
grub2 - Unable to boot into Windows after installing Ubuntu, how to fix? - Ask Ubuntu. |
- Windows 10 and Ubuntu Dual Boot · GitHub
How to Install Windows After Ubuntu Linux in Dual Boot - Your Answer
Bitlocker encryption process is different : Newer systems with Windows 10 Pro have their disk encrypted with Bitlocker. If you have such a system, please follow this tutorial to dual boot with Bitclocker encryption. I have made a video of the entire process. You may watch that as well. It is always nice to have a back-up of your data, just in case if you mess up with the system while dealing with the disk partitions.
I advise to copy all your important data that you cannot afford to lose on an external USB disk. You can use an external HDD slower but cheaper or SSD faster but expensive and copy the important files and folders on it. The file should be around 2. I presume that you are using Windows to create the live USB. There are several free applications that allow you to create a live Ubuntu USB. You can use any of these tools. Plug in your USB.
Run the Rufus tool you just downloaded. It automatically identifies the plugged in USB but double check it anyway. But the rest of the process takes on the system on which you are dual booting. In many systems, while installing Ubuntu, it gives the option to make disk partition for Ubuntu. However, that is not a surety.
This is why it would be better to make the required free space on the disk before starting the installation procedure. In the Disk Management tool, right-click on the drive which you want to partition and select shrink volume. If you have just one partition like this, you need to make some free space out of it for Linux. If you have several partitions of considerable size, use any of them except C drive because it may erase the data. The GB in my system was already had several partitions from the manufacturer but mainly for backup and other purposes.
The main partition was C drive, of around GB, where Windows 10 is installed. In my case, I shrank the C drive to make some free space for Linux installation. This depends on how much total disk space you have.
These days, you should have at least GB of disk. In that case, go for GB of disk for Linux. If you have GB disk, allocate it GB or even more. If you have more disk space, allocate it even more free space, if you want.
This is a common confusion for many people as they think Ubuntu can only be installed on the C driver. You see, I had only one C drive, so I shrank it. If you have D, E or F drive, you may shrink one of those drives. You may also choose to delete the D, E or F drive. You created a live Ubuntu USB in the step 3. Plug it in the system. Thankfully, Ubuntu and many other Linux distributions support secure boot very well these days. Normally, you should not need to do anything about it.
I am sharing a few screenshots just for the reference, though. You need to get the Grub dual boot screen back. Once again, restart your system and when it is powering on, go to BIOS settings.
From the boot sequence or boot order, move Ubuntu up the order. You may have to use arrow keys or F5 or F6 and the screen may look different for different system. Save and exit and this time you should be booting into Ubuntu. The battle is not over yet. The grub bootloader might not be aware of the presence of Windows.
This is why it is a good idea to update grub in Ubuntu. Restart your system once again. You should be greeted with the familiar grub boot screen that gives you the option to choose between booting into Ubuntu and Windows.
And that brings us to the end of this long journey. It takes some time and effort, but if you want to install Windows after installing Ubuntu, this can surely be done. Also a movie buff with a soft corner for film noir. Let me show you how to install it and how to use it for making a live Linux disk. A detailed guide explaining how to file bug reports in Debian Linux and thus help the Linux project itself.
The screenshots will help you see cropping of image in action. VLC is a versatile tool and it can do a lot more than just playing videos. Here is the easy fix. This quick tutorial shows the steps to get a newer version of Mesa drivers on Ubuntu, be it stable release or cutting-edge development release. Make sure that the installation media contains the correct drivers, and then click okay.
What is my problem? Is it an old system? Please log in again. The login page will open in a new tab. Super User is a question and answer site for computer enthusiasts and power users. It only takes a minute to sign up. Connect and share knowledge within a single location that is structured and easy to search.
After confirming it brings you back to the option screen. I then disabled secure boot I swear I disabled this before My boot-repair pastebin link. Here is a snapshot of my current drive partitions. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Start collaborating and sharing organizational knowledge. And next time while dual booting window and linux refer this answer Dual boot Windows and linux. Running the update-grub from live Stick ruined my boot entries.
In my simple case I just had to run update-grub again from the installed and properly booted linux system. I have a triple boot system. Press and hold Shift during booting this should bring you the Grub Menu. If you are using Bitlocker, you probably made some changes to the partitions right before installing Ubuntu like freeing up unallocacted space for the Ubuntu installation , then you may get that problem because GRUB cannot deal with the security prompt that appears when starting windows that asks you for the bitlocker recovery key.
I had almost the same problem after installing Ubuntu Ubuntu would start fine, but after choosing the Windows 7 loader from GRUB, the screen would show some strange pattern of regular multicolored skewed lines and stay stuck there until the processor fan would turn on and hot and I decided to shut down the computer to avoid damage.
Salvation came from using Hiren's Boot CD and using the Boot Windows 7 option in the main menu therein, which allowed me to get to the prompt for the bitlocker recovery key, enter the key, suspend and resume bitlocker in my windows session, and use my dual boot system as intended afterwards.
Some secure boot machines cannot seem to boot Windows from grub. Copy the hard disk's EFI files to the stick. Now try booting from the USB, and see if you get the altered menu item, and that it works.
When you update the kernel, and get a new grub. Just make sure you have copies of anything you delete, so you can replace them if necessary. This technique worked for me on a Toshiba. Make sure that the Windows 10 installation partition is still there and proceed according to this answer :. Try the following command in Ubuntu to show all the available partitions:. It should give you an idea of what happened to your system and allow you to check if all the partitions are still there.
You can try to install the Grub Customizer application and see if Windows is available in the list:. The solution was simple: ran command below in Mint and Windows 7 was added to grub menu along with Memtest btw. I had a similar problem. After changing order of boot in bios, it booted on Windows but only on safe mode. And everything was solved. Hope this can help.
First try this source :. Choose your language and click Next. When prompted to Install now just look left down to that window and click Repair your computer. Wait and a new window will pop up with the operating systems installed in your PC. In the next window click Command prompt. When the command prompt appears type this:. Press Enter again and then close that command prompt window and restart your PC. After that you will no longer have the option to choose between operating systems to boot on startup.
You will have to repair grub. The easy way is after repairing the Windows bootloader, format the Ubuntu partition s and reinstall Ubuntu. To repair grub after repairing the Windows bootloader, try this. Run sudo update-grub to update grub, and if this command didn't work run it after rebooting. Note: For me the command in step 5. Replace sda if you want to install the MBR to a different drive.
Do not put sda1 , sda2 , or sda3. Just put it as sda for the hard disk. Next we need to install the grub,rerunning the boot-repair will fix this and reinstall grub. Reboot and both will work. All the options that you have tried seem to be for Windows 8 in mbr mode, but you are using UEFI, so you should repair UEFI partition; when my windows bootloader got corrupted, i tried the following command.
This command i had tried when booting from the repair disk and select advanced option and then command line repair. If you have not already tried, then you could try all the options displayed in your grub menu, particularly refind, which automatically detects all UEFI OS.
You could also try all the windows entries in the grub menu to check if any one of them works. Then you could switch your uefi mode to BIOS from your BIOS menu at system startup and then checkout what options its displaying there, and if any of them work. Edit the file and change following options as following remove comments before any of below lines and save the file:.
Restart your computer, you should be now able to boot Windows if you partitioned your system correctly. I failed to use Boot-Repair to make Windows 10 to boot successfully. When Windows attempted to auto repair start up it failed. Ubuntu Community Ask! Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Start collaborating and sharing organizational knowledge. Create a free Team Why Teams? Learn more about Teams. Unable to boot into Windows after installing Ubuntu, how to fix?
Ask Question. Asked 10 years ago. Modified 10 months ago. Viewed k times. What can I do to fix this? Improve this question.
Comments
Post a Comment