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Missing MSVCP120.dll file at startup

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  • hskoglundH Offline
    hskoglundH Offline
    hskoglund
    wrote on last edited by
    #4

    Ok, perhaps the Qt Online installer selected "Windows Runtime 8.1" for you as a nice default? For example, maybe you're running on Windows 8.1 and got some Microsoft SDK installed.

    Anyway, start MaintenanceTool.exe in Qt's top directory, select Package Manager, open 5.3's tickboxes and see if you can deselect Windows Runtime.

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    • P Offline
      P Offline
      pdavidmontoya
      wrote on last edited by
      #5

      I ran the MaintenanceTool.exe, but there is no option to deselect Windows Runtime. It gives me a list with the following:

      Qt - 1.0.4 (Checked)
      --> Qt 5.3 (Checked)
      --> Qt 5.2.1
      --> Qt 5.1.1
      --> Qt 5.1.0
      --> Qt 5.0.2
      --> Tools (Checked)
      --> Qt Cloud Services

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      • JKSHJ Offline
        JKSHJ Offline
        JKSH
        Moderators
        wrote on last edited by
        #6

        Expand "Qt 5.3". You'll see the options there.

        Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

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        • P Offline
          P Offline
          pdavidmontoya
          wrote on last edited by
          #7

          That worked! Big thanks to both hskoglund and JKSH for your help. I'm curious now, though. Why does Windows Runtime require Microsoft Visual Studio? Just curious.

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          0
          • hskoglundH Offline
            hskoglundH Offline
            hskoglund
            wrote on last edited by
            #8

            Hi, perhaps I exaggerated, perhaps it doesn't require the whole enchilada i.e. Visual Studio 2013, it might suffice if you install the MSVC 2013 "redist DLLs":http://www.microsoft.com/en-us/download/details.aspx?id=40784

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            • M Offline
              M Offline
              MunchyYDL
              wrote on last edited by
              #9

              I installed Qt 5.3 using the online installer for Windows, got the same errors on start of QtCreator, but they stopped showing when I disabled the WinRT plugin.

              Don't know if that helps you guys, but I thought that I could mention it. :)

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              • JKSHJ Offline
                JKSHJ Offline
                JKSH
                Moderators
                wrote on last edited by
                #10

                [quote author="pdavidmontoya" date="1401810918"]That worked! Big thanks to both hskoglund and JKSH for your help. I'm curious now, though. Why does Windows Runtime require Microsoft Visual Studio? Just curious.[/quote]You're welcome :)

                When you build a C++ program, you need to link your program to the standard C++ library for it to use low-level standard features (like math operations, file I/O, etc.).

                • Programs built with GCC need to link to libgcc_XXX.dll
                • Programs built with MSVC need to link to msvcXXX.dll

                When you select the WinRT option, Qt Creator will try to launch winrtrunner.exe in order to let you deploy WinRT apps. winrtrunner.exe is a program built with MSVC (specifically MSVC 2013), so it needs msvcp120.dll.

                Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

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                • S Offline
                  S Offline
                  socrateos
                  wrote on last edited by
                  #11

                  Simply installing Visual C++ 2013 Redistributable package fixed it for me.

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                  • S Offline
                    S Offline
                    shweps
                    wrote on last edited by JKSH
                    #12

                    Have you tried downloading msvcp120.dll? [EDIT: Untrusted link removed. --JKSH]

                    JKSHJ 1 Reply Last reply
                    0
                    • S shweps

                      Have you tried downloading msvcp120.dll? [EDIT: Untrusted link removed. --JKSH]

                      JKSHJ Offline
                      JKSHJ Offline
                      JKSH
                      Moderators
                      wrote on last edited by JKSH
                      #13

                      @shweps said:

                      Have you tried downloading msvcp120.dll?

                      Hi @shweps, the solution of installing msvcp120.dll has already been provided by @hskoglund (11 months ago) and @socrateos (8 months ago). Their solution is better because they point to the official Microsoft installer. I strongly discourage downloading DLLs from unofficial websites.

                      Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

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                      • P pdavidmontoya

                        I recently downloaded and installed Qt 5.3 and I get an error every time I open Qt Creator that says:
                        "winrtrunner.exe - System Error"
                        "The program can't start because MSVCP.dll is missing from your computer. Try reinstalling the program to fix this problem."
                        Despite this error, the program seems to run fine. I'm searched this problem in a number of forums without luck. I uninstalled Qt 5.3 completely and re-installed it, but I still get the error. When I installed Qt Creator the first time around, I also downloaded a couple libraries (C-Image Library, Eigen Library, and the FLTK library), but shouldn't those have been deleted when I uninstalled Qt? Any help here would be appreciated.

                        J Offline
                        J Offline
                        jackadision
                        wrote on last edited by JKSH
                        #14

                        @pdavidmontoya

                        Hello my name is jack.
                        I fixed "MSVCP120.dll Missing Error" on my laptop past month. A guide help me to get rid of this issue without going to anywhere. i found this on google, you can also fix this issue with yourself.
                        Visit for the complete Guide: [EDIT: Untrusted link removed. --JKSH]

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                        • hskoglundH Offline
                          hskoglundH Offline
                          hskoglund
                          wrote on last edited by
                          #15

                          Hi, as @JKSH says above, don't post links to sites of doubtful quality (I got "This connection is untrusted" when trying to download the "PC Repair Tool").

                          Instead please use the official link to Microsoft's redistributable to solve this problem.

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                          • FiletF Offline
                            FiletF Offline
                            Filet
                            wrote on last edited by
                            #16

                            Hi, this sulutions didnt work for me. I have already installed all of msvc from official microsoft websites. "...missing MSVCR120.dll..." click "ok" and "...missing MSVCP120.dll..." allways when I try to open installation. May someone help me please?
                            Thanks

                            JKSHJ 1 Reply Last reply
                            0
                            • FiletF Filet

                              Hi, this sulutions didnt work for me. I have already installed all of msvc from official microsoft websites. "...missing MSVCR120.dll..." click "ok" and "...missing MSVCP120.dll..." allways when I try to open installation. May someone help me please?
                              Thanks

                              JKSHJ Offline
                              JKSHJ Offline
                              JKSH
                              Moderators
                              wrote on last edited by
                              #17

                              @Filet said:

                              I have already installed all of msvc from official microsoft websites.

                              Which version?

                              For MSVCP120.dll, install Visual C++ 2013 Redistributable.

                              Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

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                              • FiletF Offline
                                FiletF Offline
                                Filet
                                wrote on last edited by
                                #18

                                It works! I had previously installed only 64 bit version of Visual C++ 2013 but now i try to install both of versions (64 and 32 bit) and it works! Thank you.

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                                • alice123A Offline
                                  alice123A Offline
                                  alice123
                                  wrote on last edited by
                                  #19
                                  This post is deleted!
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                                  • J Offline
                                    J Offline
                                    jackadision
                                    wrote on last edited by JKSH
                                    #20

                                    You can find the missing file on the Microsoft link below.

                                    https://www.microsoft.com/en-gb/download/details.aspx?id=40784

                                    Note: Even though you're running a 64bit OS, you should install both the x64 and x86 versions. Or you can also visit:
                                    [EDIT: Untrusted link removed. --JKSH]

                                    1 Reply Last reply
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