How do I remove Ubuntu 18.04 and install Ubuntu 16.04?












-1















I am new to Ubuntu, so how can I remove Ubuntu 18.04 and again install Ubuntu 16.04 LTS? Some software are not working properly in Ubuntu 18.04.










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  • 1





    Install Ubuntu on the same partition. Possible duplicate of How do I install Ubuntu?

    – pomsky
    Jan 16 at 10:04













  • You can follow this answer askubuntu.com/questions/49869/…

    – mboyar
    Jan 16 at 10:12






  • 1





    Possible duplicate of My approach for replacing current Ubuntu with newer

    – karel
    Jan 16 at 10:24











  • I recently replaced 18.10 with 18.04. All I had to do is boot from 18.04 and during the installation option display, it offered to replace 18.10 with 18.04. I think if you try the same with a 16.04 DVD, it should work.

    – user227495
    Jan 16 at 11:18
















-1















I am new to Ubuntu, so how can I remove Ubuntu 18.04 and again install Ubuntu 16.04 LTS? Some software are not working properly in Ubuntu 18.04.










share|improve this question




















  • 1





    Install Ubuntu on the same partition. Possible duplicate of How do I install Ubuntu?

    – pomsky
    Jan 16 at 10:04













  • You can follow this answer askubuntu.com/questions/49869/…

    – mboyar
    Jan 16 at 10:12






  • 1





    Possible duplicate of My approach for replacing current Ubuntu with newer

    – karel
    Jan 16 at 10:24











  • I recently replaced 18.10 with 18.04. All I had to do is boot from 18.04 and during the installation option display, it offered to replace 18.10 with 18.04. I think if you try the same with a 16.04 DVD, it should work.

    – user227495
    Jan 16 at 11:18














-1












-1








-1


0






I am new to Ubuntu, so how can I remove Ubuntu 18.04 and again install Ubuntu 16.04 LTS? Some software are not working properly in Ubuntu 18.04.










share|improve this question
















I am new to Ubuntu, so how can I remove Ubuntu 18.04 and again install Ubuntu 16.04 LTS? Some software are not working properly in Ubuntu 18.04.







system-installation






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 16 at 10:04









pomsky

30.5k1193127




30.5k1193127










asked Jan 16 at 4:34









pushpenndra sharmapushpenndra sharma

61




61








  • 1





    Install Ubuntu on the same partition. Possible duplicate of How do I install Ubuntu?

    – pomsky
    Jan 16 at 10:04













  • You can follow this answer askubuntu.com/questions/49869/…

    – mboyar
    Jan 16 at 10:12






  • 1





    Possible duplicate of My approach for replacing current Ubuntu with newer

    – karel
    Jan 16 at 10:24











  • I recently replaced 18.10 with 18.04. All I had to do is boot from 18.04 and during the installation option display, it offered to replace 18.10 with 18.04. I think if you try the same with a 16.04 DVD, it should work.

    – user227495
    Jan 16 at 11:18














  • 1





    Install Ubuntu on the same partition. Possible duplicate of How do I install Ubuntu?

    – pomsky
    Jan 16 at 10:04













  • You can follow this answer askubuntu.com/questions/49869/…

    – mboyar
    Jan 16 at 10:12






  • 1





    Possible duplicate of My approach for replacing current Ubuntu with newer

    – karel
    Jan 16 at 10:24











  • I recently replaced 18.10 with 18.04. All I had to do is boot from 18.04 and during the installation option display, it offered to replace 18.10 with 18.04. I think if you try the same with a 16.04 DVD, it should work.

    – user227495
    Jan 16 at 11:18








1




1





Install Ubuntu on the same partition. Possible duplicate of How do I install Ubuntu?

– pomsky
Jan 16 at 10:04







Install Ubuntu on the same partition. Possible duplicate of How do I install Ubuntu?

– pomsky
Jan 16 at 10:04















You can follow this answer askubuntu.com/questions/49869/…

– mboyar
Jan 16 at 10:12





You can follow this answer askubuntu.com/questions/49869/…

– mboyar
Jan 16 at 10:12




1




1





Possible duplicate of My approach for replacing current Ubuntu with newer

– karel
Jan 16 at 10:24





Possible duplicate of My approach for replacing current Ubuntu with newer

– karel
Jan 16 at 10:24













I recently replaced 18.10 with 18.04. All I had to do is boot from 18.04 and during the installation option display, it offered to replace 18.10 with 18.04. I think if you try the same with a 16.04 DVD, it should work.

– user227495
Jan 16 at 11:18





I recently replaced 18.10 with 18.04. All I had to do is boot from 18.04 and during the installation option display, it offered to replace 18.10 with 18.04. I think if you try the same with a 16.04 DVD, it should work.

– user227495
Jan 16 at 11:18










1 Answer
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You will need to perform a fresh installation of Ubuntu 16.04. During the installation, existing installations of other operating systems can be wiped out.



How someone needs to proceed depends on the specific configuration and needs. The installer has a few default options. If these choices do not meet the needs of the user, the user can select Something else. Then, it is up to the user to inspect/change the partitioning of the drive and designate the mount points for the new installation.



Standard options of the installer include:




  • Have Ubuntu use the entire disk.

  • Install Ubuntu in addition to existing operation systems in free space on the disk. Optionally, the installer can create free space from an existing Windows installation.


Thus, if you only want Ubuntu 16.04 on your computer, you can select the option to have Ubuntu use the entire disk.



If you only want Ubuntu, but there is another partition on the disk that you want to preserve, you will need to select Something else. Then, you will be able to designate the system partition of your current Ubuntu 18.04 to become the system partition of your new Ubuntu 16.04 installation, and indicate that that partition must be reformatted (select the "ext4" file system). Depending on your use and needs of the other partition, you can have it automounted in your new installation as well. Only be careful that for the other partitions, the check mark "Format" is not set to prevent the installer from erasing this other partition.






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    You will need to perform a fresh installation of Ubuntu 16.04. During the installation, existing installations of other operating systems can be wiped out.



    How someone needs to proceed depends on the specific configuration and needs. The installer has a few default options. If these choices do not meet the needs of the user, the user can select Something else. Then, it is up to the user to inspect/change the partitioning of the drive and designate the mount points for the new installation.



    Standard options of the installer include:




    • Have Ubuntu use the entire disk.

    • Install Ubuntu in addition to existing operation systems in free space on the disk. Optionally, the installer can create free space from an existing Windows installation.


    Thus, if you only want Ubuntu 16.04 on your computer, you can select the option to have Ubuntu use the entire disk.



    If you only want Ubuntu, but there is another partition on the disk that you want to preserve, you will need to select Something else. Then, you will be able to designate the system partition of your current Ubuntu 18.04 to become the system partition of your new Ubuntu 16.04 installation, and indicate that that partition must be reformatted (select the "ext4" file system). Depending on your use and needs of the other partition, you can have it automounted in your new installation as well. Only be careful that for the other partitions, the check mark "Format" is not set to prevent the installer from erasing this other partition.






    share|improve this answer




























      0














      You will need to perform a fresh installation of Ubuntu 16.04. During the installation, existing installations of other operating systems can be wiped out.



      How someone needs to proceed depends on the specific configuration and needs. The installer has a few default options. If these choices do not meet the needs of the user, the user can select Something else. Then, it is up to the user to inspect/change the partitioning of the drive and designate the mount points for the new installation.



      Standard options of the installer include:




      • Have Ubuntu use the entire disk.

      • Install Ubuntu in addition to existing operation systems in free space on the disk. Optionally, the installer can create free space from an existing Windows installation.


      Thus, if you only want Ubuntu 16.04 on your computer, you can select the option to have Ubuntu use the entire disk.



      If you only want Ubuntu, but there is another partition on the disk that you want to preserve, you will need to select Something else. Then, you will be able to designate the system partition of your current Ubuntu 18.04 to become the system partition of your new Ubuntu 16.04 installation, and indicate that that partition must be reformatted (select the "ext4" file system). Depending on your use and needs of the other partition, you can have it automounted in your new installation as well. Only be careful that for the other partitions, the check mark "Format" is not set to prevent the installer from erasing this other partition.






      share|improve this answer


























        0












        0








        0







        You will need to perform a fresh installation of Ubuntu 16.04. During the installation, existing installations of other operating systems can be wiped out.



        How someone needs to proceed depends on the specific configuration and needs. The installer has a few default options. If these choices do not meet the needs of the user, the user can select Something else. Then, it is up to the user to inspect/change the partitioning of the drive and designate the mount points for the new installation.



        Standard options of the installer include:




        • Have Ubuntu use the entire disk.

        • Install Ubuntu in addition to existing operation systems in free space on the disk. Optionally, the installer can create free space from an existing Windows installation.


        Thus, if you only want Ubuntu 16.04 on your computer, you can select the option to have Ubuntu use the entire disk.



        If you only want Ubuntu, but there is another partition on the disk that you want to preserve, you will need to select Something else. Then, you will be able to designate the system partition of your current Ubuntu 18.04 to become the system partition of your new Ubuntu 16.04 installation, and indicate that that partition must be reformatted (select the "ext4" file system). Depending on your use and needs of the other partition, you can have it automounted in your new installation as well. Only be careful that for the other partitions, the check mark "Format" is not set to prevent the installer from erasing this other partition.






        share|improve this answer













        You will need to perform a fresh installation of Ubuntu 16.04. During the installation, existing installations of other operating systems can be wiped out.



        How someone needs to proceed depends on the specific configuration and needs. The installer has a few default options. If these choices do not meet the needs of the user, the user can select Something else. Then, it is up to the user to inspect/change the partitioning of the drive and designate the mount points for the new installation.



        Standard options of the installer include:




        • Have Ubuntu use the entire disk.

        • Install Ubuntu in addition to existing operation systems in free space on the disk. Optionally, the installer can create free space from an existing Windows installation.


        Thus, if you only want Ubuntu 16.04 on your computer, you can select the option to have Ubuntu use the entire disk.



        If you only want Ubuntu, but there is another partition on the disk that you want to preserve, you will need to select Something else. Then, you will be able to designate the system partition of your current Ubuntu 18.04 to become the system partition of your new Ubuntu 16.04 installation, and indicate that that partition must be reformatted (select the "ext4" file system). Depending on your use and needs of the other partition, you can have it automounted in your new installation as well. Only be careful that for the other partitions, the check mark "Format" is not set to prevent the installer from erasing this other partition.







        share|improve this answer












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        share|improve this answer










        answered Jan 16 at 15:35









        vanadiumvanadium

        5,66111429




        5,66111429






























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