Grub loading error unknown filesystem grub rescue windows 7

Another cause of the problem is that the filesystem on the boot drive may be crashed in rare cases. I finally fixed the problem on Ubuntu Ubuntu Community Ask!

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Create a free Team What is Teams? Learn more. Grub rescue - error: unknown filesystem Ask Question. Asked 9 years, 9 months ago. Active 2 years, 8 months ago. Viewed k times. Now I'm getting: error: unknown filesystem. Improve this question. Community Bot 1. In previous update3 worked for me, but now the same problem. Not working even i tried with listed folders in grub rescue.

I have tried to back up data by using ubuntu ISO device, existing ubuntu not listing out. Help me what should i do now? Add a comment. Active Oldest Votes. Improve this answer. It didn't work because, after running the last command, you you would need to run sudo update-grub again.

On a live session, you would need to mount the target filesystem to mnt, chroot into the filesystem and then you would need to run sudo update-grub from the chroot. Use the values determined earlier. Attempt to load the normal module. Peter Mortensen 1, 2 2 gold badges 11 11 silver badges 17 17 bronze badges. Shashank Singh Shashank Singh 3 3 silver badges 9 9 bronze badges. Thanks for your assistance. But boot-repair fixed it automatically, so I did not have to do anything further.

To fix this: This is a possible solution, but it should not be used likely lest your root partition become further corrupted. Because this video is so painful to watch, I'll list the steps below as I should regardless of how painful it is to watch the video Launch a live session of Ubuntu. Find where your root partition was mounted. In the video, the user uses Nautilus to navigate through each drive that was mounted. It was mounted with a long string of numbers and characters.

If this is the case, follow the following steps to remount the partition. Else, proceed to step 5. Mount the partition. Create a new folder in your media folder. Then simply mount your partition to that folder. Nil Nil 3 3 gold badges 17 17 silver badges 32 32 bronze badges. After chrooting, you are automatically root, so you don't need sudo. Just grub-install is good enough. Funny, I also had the same problem an hour ago!

Anyway, this is what I did. Braiam Francis Francis 41 2 2 bronze badges. Thanks for your answer, but I got my grub fixed using boot-repair tool before you posted the answer. I have now updated this post with my solution. I wish I could have tried your method as well.

The Dash the Ubuntu logo at the top-left of the screen b. Or by typing 'boot-repair' in a terminal Then click the "Recommended repair" button. If the repair did not succeed, indicate the URL to people who help you by email or forum. The Overflow Blog. When I closed my laptop and turned it on, grub rescue error appeared on the screen.

Can anybody help me fix this problem? For example, this could be a PC where you were dual booting between Windows and Linux. However, you deleted the Linux partition. After executing the commands above, you should be able to successfully boot into your computer. However, if the issue is still there, you might as well jump to method 3 to try third-party freeware to rebuild the disk MBR.

You have to find out which partition is your Linux in and where the grub directory is. Step 1. Step 3. It can be complicated if you go in a wrong direction.