Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. Application not running on other people's PCs.
Forum Update on Monday, May 27th 2025

Application not running on other people's PCs.

Scheduled Pinned Locked Moved Unsolved General and Desktop
13 Posts 2 Posters 2.3k Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • P Offline
    P Offline
    ProgrammerAtHeart3344
    wrote on last edited by
    #1

    (http://puu.sh/pQN8b/6172d8313e.png)

    I sent the program I made to a few friends of mine and they said they got this error. This was in release mode on a windows 8 and windows 7. Now, this program isn't resource intensive so I could be able to just make it debug and release it that way. Would releasing it in debug mode work on windows 8 and 7? By the way, I'm using Qt 5.5

    1 Reply Last reply
    0
    • mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi
      If this is not a static build, did you give them a
      zip file with deploy dlls and the exe file?
      A debug version is just bigger but should work fine.

      P 1 Reply Last reply
      0
      • mrjjM mrjj

        Hi
        If this is not a static build, did you give them a
        zip file with deploy dlls and the exe file?
        A debug version is just bigger but should work fine.

        P Offline
        P Offline
        ProgrammerAtHeart3344
        wrote on last edited by
        #3

        @mrjj I didn't know about deploy dlls yet. I found how to do it but for now I'll use debug DLLs for now since it's not that big of a deal. This was just an application as a joke. However, I'll hold on to it for the future.

        mrjjM 1 Reply Last reply
        0
        • P ProgrammerAtHeart3344

          @mrjj I didn't know about deploy dlls yet. I found how to do it but for now I'll use debug DLLs for now since it's not that big of a deal. This was just an application as a joke. However, I'll hold on to it for the future.

          mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by mrjj
          #4

          @ProgrammerAtHeart3344
          Hi, you need the such folder with Qt DLLs for the app to work. :)
          (no matter debug or release . DO NOT MIX)

          this is my fav for the info.
          note , it depends on compiler used:
          http://www.tripleboot.org/?p=138

          there is also tools
          http://doc.qt.io/qt-5/windows-deployment.html

          1 Reply Last reply
          0
          • P Offline
            P Offline
            ProgrammerAtHeart3344
            wrote on last edited by
            #5

            So I copied msvcp120d.dll from the windows folder to the debug folder of the application and he got this error: app was unable to start correctly (0xc000007b). click ok to close the app.
            Does he need to install microsoft run time for this to work?

            1 Reply Last reply
            0
            • P Offline
              P Offline
              ProgrammerAtHeart3344
              wrote on last edited by
              #6

              (http://puu.sh/pQOvy/dcf2842d9d.png)

              This is what's in the folder. As you can see, I'm using debug DLLs.

              mrjjM 1 Reply Last reply
              0
              • P ProgrammerAtHeart3344

                (http://puu.sh/pQOvy/dcf2842d9d.png)

                This is what's in the folder. As you can see, I'm using debug DLLs.

                mrjjM Offline
                mrjjM Offline
                mrjj
                Lifetime Qt Champion
                wrote on last edited by
                #7

                @ProgrammerAtHeart3344
                yep.
                But you do not have the sub folder platforms with a dll?
                Correct?
                That is normally needed.

                P 1 Reply Last reply
                0
                • P Offline
                  P Offline
                  ProgrammerAtHeart3344
                  wrote on last edited by
                  #8

                  I'll try to use windeploy.

                  mrjjM 1 Reply Last reply
                  0
                  • P ProgrammerAtHeart3344

                    I'll try to use windeploy.

                    mrjjM Offline
                    mrjjM Offline
                    mrjj
                    Lifetime Qt Champion
                    wrote on last edited by
                    #9

                    @ProgrammerAtHeart3344
                    Good plan. it should help :)

                    1 Reply Last reply
                    0
                    • mrjjM mrjj

                      @ProgrammerAtHeart3344
                      yep.
                      But you do not have the sub folder platforms with a dll?
                      Correct?
                      That is normally needed.

                      P Offline
                      P Offline
                      ProgrammerAtHeart3344
                      wrote on last edited by
                      #10

                      @mrjj Oh I should mention I am using visual studio 2013, I'm not using Qt Creator. I'm not sure if that information was relevant.

                      mrjjM 1 Reply Last reply
                      0
                      • P ProgrammerAtHeart3344

                        @mrjj Oh I should mention I am using visual studio 2013, I'm not using Qt Creator. I'm not sure if that information was relevant.

                        mrjjM Offline
                        mrjjM Offline
                        mrjj
                        Lifetime Qt Champion
                        wrote on last edited by mrjj
                        #11

                        @ProgrammerAtHeart3344
                        well Creator is just an IDE, but knowing if u use mingw or VS is helpful as
                        you need some VS runtime dlls too.

                        And just to be sure. Do not ever mix debug and non debug in same folder :)
                        I know u know, but just have to say it :)

                        P 2 Replies Last reply
                        0
                        • mrjjM mrjj

                          @ProgrammerAtHeart3344
                          well Creator is just an IDE, but knowing if u use mingw or VS is helpful as
                          you need some VS runtime dlls too.

                          And just to be sure. Do not ever mix debug and non debug in same folder :)
                          I know u know, but just have to say it :)

                          P Offline
                          P Offline
                          ProgrammerAtHeart3344
                          wrote on last edited by
                          #12

                          @mrjj Well, windeployqt was super easy to use... and here I was making it harder than it needed to be...

                          1 Reply Last reply
                          0
                          • mrjjM mrjj

                            @ProgrammerAtHeart3344
                            well Creator is just an IDE, but knowing if u use mingw or VS is helpful as
                            you need some VS runtime dlls too.

                            And just to be sure. Do not ever mix debug and non debug in same folder :)
                            I know u know, but just have to say it :)

                            P Offline
                            P Offline
                            ProgrammerAtHeart3344
                            wrote on last edited by
                            #13

                            @mrjj My friend said he is missing MSVCP120D.dll what should I include in the folder, vcredist_x86.exe or just the DLL itself?

                            1 Reply Last reply
                            0

                            • Login

                            • Login or register to search.
                            • First post
                              Last post
                            0
                            • Categories
                            • Recent
                            • Tags
                            • Popular
                            • Users
                            • Groups
                            • Search
                            • Get Qt Extensions
                            • Unsolved