If you are using a tool like QPST or a mobile flasher, uninstall and reinstall it. This often restores missing library files to the correct application folder. Avoid Third-Party DLL Sites: download standalone
The system lacks the supporting Visual C++ 2010 library to decode the DLL. dll 39-qmsl-msvc10r.dll 39-
This DLL relies on the runtime. If this package is missing or corrupted, the tool cannot load the library. If you are using a tool like QPST
Navigate back to the menu ( appwiz.cpl ). This DLL relies on the runtime
This DLL is a developer-centric library used by software that interacts with Qualcomm chipsets
Open your security software and check the quarantine/threat history. If qmsl-msvc10r.dll is listed, restore it and exclude the software's installation folder from future scans. Summary of Solutions Why it works
Do try to copy this DLL from another PC unless: