"dll 39-qmsl-msvc10r.dll 39-" appears to be a Windows dynamic-link library (DLL) filename pattern resembling files used by Qualcomm QMSL (Qualcomm Mobile Station Loader) tools and Microsoft Visual C++ runtimes. The name suggests:
Because the filename contains msvc10, the file depends on the Microsoft Visual C++ 2010 Redistributable Package. If this is not installed on your computer, the DLL will fail to load.
Pro Tip: It is often best to install the complete "Visual C++ Redistributable AIO (All-In-One)" pack, which installs the 2005, 2008, 2010, 2012, 2013, and 2022 runtimes all at once to prevent similar errors. dll 39-qmsl-msvc10r.dll 39-
Download and run a full scan using Windows Defender Offline or a reputable second-opinion scanner like Malwarebytes. If qmsl-msvc10r.dll is found outside of legitimate software folders (e.g., Temp or AppData), it may be malicious.
If you find the file elsewhere, copy it to the application’s folder, then open Command Prompt as Administrator and run: "dll 39-qmsl-msvc10r
regsvr32 "C:\full\path\to\39-qmsl-msvc10r.dll"
But note: Not all DLLs are registerable. This one likely isn’t a COM DLL; it’s a plain dependency library.
qmsl-msvc10r.dll is a Dynamic Link Library file associated with QMSL (Quick Measurement Software Library) or similar measurement/data acquisition software. The "msvc10r" part of the name indicates that it was compiled using Microsoft Visual C++ 2010 Redistributable (the "r" stands for Release version). Download and install it
39: This is likely a line number from a log file or a specific internal error code generated by the software trying to load the file. It is not a standard Windows error code.The Core Problem:
A piece of software (likely a Qualcomm tool, a flashing tool, or a box dongle software like Miracle Box or SigmaKey) is trying to load qmsl-msvc10r.dll but cannot find it or cannot find a dependency required to run it.
Since the DLL relies on MSVC10, reinstalling the runtime often restores missing dependencies.
Steps: