Couldn't Boot to both Ubuntu 18.04.1 and Windows 7












0














Here is the case,



Previously my laptop (only 1 physical hardrive, with 2 partition, ie: C: and D:) were using Windows 7 Premium (64-bit), then I plan to make in dual boot, so it will eventually become Windows 7 Premium x64 (already installed) and Ubuntu 18.04.1.



1st Method that I tried:




  • Burn Ubuntu iso image file to USB using Rufus,

  • Boot from USB,

  • Using gParted, I shrink the size of D: drive and it will generate more than 100GB unallocated disk space,

  • Then I install the Ubuntu inside those unallocated disk space.


  • However, during installation I encounter following error grub-efi-amd64-signed failed installation /target/,


  • So, I follow this solution, See: 2nd Method.


2nd Method that I tried:




  • Following steps are used since I face installation problem from 1st Method,

  • Just like first method, with some additional steps,

  • Using gParted, instead of just shrink the size of D: drive, I also shrink the size of C: and it will generate more than 100GB unallocated disk space for both drives,

  • From the unallocated disk space of C: I divide the partition into 2 partition, one is for EFI System Partition (Fat32, Logical) and the other one is for linux-swap(v1),

  • Then, i install Ubuntu to unallocated drive from D:

  • The installation went smooth, i.e. no problem during installation,


  • However, when trying to boot into Ubuntu without USB plugged in, it just wont boot, and now my Windows 7 can't boot too.


I guess it messes up the GPT or MBR thing (I think my old Windows 7 is using Legacy BIOS instead of UEFI, now I just want to get back to my previous state of my laptop which is using existing Windows 7, how to do that?



Thanks,










share|improve this question



























    0














    Here is the case,



    Previously my laptop (only 1 physical hardrive, with 2 partition, ie: C: and D:) were using Windows 7 Premium (64-bit), then I plan to make in dual boot, so it will eventually become Windows 7 Premium x64 (already installed) and Ubuntu 18.04.1.



    1st Method that I tried:




    • Burn Ubuntu iso image file to USB using Rufus,

    • Boot from USB,

    • Using gParted, I shrink the size of D: drive and it will generate more than 100GB unallocated disk space,

    • Then I install the Ubuntu inside those unallocated disk space.


    • However, during installation I encounter following error grub-efi-amd64-signed failed installation /target/,


    • So, I follow this solution, See: 2nd Method.


    2nd Method that I tried:




    • Following steps are used since I face installation problem from 1st Method,

    • Just like first method, with some additional steps,

    • Using gParted, instead of just shrink the size of D: drive, I also shrink the size of C: and it will generate more than 100GB unallocated disk space for both drives,

    • From the unallocated disk space of C: I divide the partition into 2 partition, one is for EFI System Partition (Fat32, Logical) and the other one is for linux-swap(v1),

    • Then, i install Ubuntu to unallocated drive from D:

    • The installation went smooth, i.e. no problem during installation,


    • However, when trying to boot into Ubuntu without USB plugged in, it just wont boot, and now my Windows 7 can't boot too.


    I guess it messes up the GPT or MBR thing (I think my old Windows 7 is using Legacy BIOS instead of UEFI, now I just want to get back to my previous state of my laptop which is using existing Windows 7, how to do that?



    Thanks,










    share|improve this question

























      0












      0








      0







      Here is the case,



      Previously my laptop (only 1 physical hardrive, with 2 partition, ie: C: and D:) were using Windows 7 Premium (64-bit), then I plan to make in dual boot, so it will eventually become Windows 7 Premium x64 (already installed) and Ubuntu 18.04.1.



      1st Method that I tried:




      • Burn Ubuntu iso image file to USB using Rufus,

      • Boot from USB,

      • Using gParted, I shrink the size of D: drive and it will generate more than 100GB unallocated disk space,

      • Then I install the Ubuntu inside those unallocated disk space.


      • However, during installation I encounter following error grub-efi-amd64-signed failed installation /target/,


      • So, I follow this solution, See: 2nd Method.


      2nd Method that I tried:




      • Following steps are used since I face installation problem from 1st Method,

      • Just like first method, with some additional steps,

      • Using gParted, instead of just shrink the size of D: drive, I also shrink the size of C: and it will generate more than 100GB unallocated disk space for both drives,

      • From the unallocated disk space of C: I divide the partition into 2 partition, one is for EFI System Partition (Fat32, Logical) and the other one is for linux-swap(v1),

      • Then, i install Ubuntu to unallocated drive from D:

      • The installation went smooth, i.e. no problem during installation,


      • However, when trying to boot into Ubuntu without USB plugged in, it just wont boot, and now my Windows 7 can't boot too.


      I guess it messes up the GPT or MBR thing (I think my old Windows 7 is using Legacy BIOS instead of UEFI, now I just want to get back to my previous state of my laptop which is using existing Windows 7, how to do that?



      Thanks,










      share|improve this question













      Here is the case,



      Previously my laptop (only 1 physical hardrive, with 2 partition, ie: C: and D:) were using Windows 7 Premium (64-bit), then I plan to make in dual boot, so it will eventually become Windows 7 Premium x64 (already installed) and Ubuntu 18.04.1.



      1st Method that I tried:




      • Burn Ubuntu iso image file to USB using Rufus,

      • Boot from USB,

      • Using gParted, I shrink the size of D: drive and it will generate more than 100GB unallocated disk space,

      • Then I install the Ubuntu inside those unallocated disk space.


      • However, during installation I encounter following error grub-efi-amd64-signed failed installation /target/,


      • So, I follow this solution, See: 2nd Method.


      2nd Method that I tried:




      • Following steps are used since I face installation problem from 1st Method,

      • Just like first method, with some additional steps,

      • Using gParted, instead of just shrink the size of D: drive, I also shrink the size of C: and it will generate more than 100GB unallocated disk space for both drives,

      • From the unallocated disk space of C: I divide the partition into 2 partition, one is for EFI System Partition (Fat32, Logical) and the other one is for linux-swap(v1),

      • Then, i install Ubuntu to unallocated drive from D:

      • The installation went smooth, i.e. no problem during installation,


      • However, when trying to boot into Ubuntu without USB plugged in, it just wont boot, and now my Windows 7 can't boot too.


      I guess it messes up the GPT or MBR thing (I think my old Windows 7 is using Legacy BIOS instead of UEFI, now I just want to get back to my previous state of my laptop which is using existing Windows 7, how to do that?



      Thanks,







      windows-7 windows ubuntu boot partitioning






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Dec 14 at 1:52









      xcode

      1064




      1064



























          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "3"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1383455%2fcouldnt-boot-to-both-ubuntu-18-04-1-and-windows-7%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown






























          active

          oldest

          votes













          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Super User!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.





          Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


          Please pay close attention to the following guidance:


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1383455%2fcouldnt-boot-to-both-ubuntu-18-04-1-and-windows-7%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Aardman Animations

          Are they similar matrix

          “minimization” problem in Euclidean space related to orthonormal basis