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Missing MSVCP120.dll file at startup

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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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    0
    • S Offline
      S Offline
      socrateos
      wrote on last edited by
      #11

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

      1 Reply Last reply
      0
      • 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

          1 Reply Last reply
          1
          • 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

                  1 Reply Last reply
                  1
                  • 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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                    1
                    • alice123A Offline
                      alice123A Offline
                      alice123
                      wrote on last edited by
                      #19
                      This post is deleted!
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                      0
                      • 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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