How to solve grub rescue partition problem with dual boot in windows 10 and ubuntu showing unknown filesystem using command line 2018 |
Today’s many of us suffered from the problem of disk partition during the process of booting on our laptop or PC in command line.
Different problem of system restart,hardware failure,blue screen,file corrupt,system file corruption often occur on our computer.When such issue occur , normally it will prompt us an error on screen. Disk Partition and no partition error in windows is very common in the dual system of Ubuntu and windows.mainly it occurs by showing the grub issue problem during booting of the computer in the command line.
Many of us had installed Ubuntu and windows in one laptop.So we engaged yourself on dual-boot of windows and ubuntu daily.
Mainly pain occur when we were unable to boot any operating system .we only got to see black screen showing the “grub rescue problem not finding the file system”.
It’s really painful as am one of them who also suffers from this problem.
My windows 10 and Ubuntu were booting correctly ,when i make partition on windows 10 then the “grub rescue problem occurs showing unknown file system” during startup.
After spending quality time on research I finally got the solution of how to fix and repair the grub rescue system partition issue during boot up which is here in this article.
type ls command on the blank command line screen. it will display all system partition drives in your computer like
step 2: Then we need to check which partition drive is our Ubuntu root for which type the following set prefix= (hd0,msdos1)/boot/grub if its not the active partition drive you will get an error message "unknown filesystem" in that case try the same command with next partition like set prefix= (hd0,msdos2)/boot/grub if you are not getting error congrats you have found the Active partition tool drive and you can proceed to the next steps. step 3: type the following commands step wise: set prefix=(hd0,msdos1)/boot/grub insmod normal normal finally congrats now you can boot your Ubuntu and windows. Second solution: if the above solution not worked for you,don't panic there is also second solution step 1: for this solution you need windows DVD and just boot from CD/DVD. then you get the windows loading screen. step 2: after going to the windows setup screen press home + shift and then press f10 then it will open the command prompt. step 3: type the following commands stepwise bootsect/nt60ALL/force/mbr bootrec/fixboot bootrec/fixmbr
After typing the commands step wise just cut the installation process by ejecting out the CD/DVD.
Finally your windows will start boot without losing any data and information.
comments below if any queries..