Runtime errors can be a frustrating experience for software developers and users alike. One such error, “Runtime error R6017: Unexpected multithread lock”, is known to cause inconvenience and disrupt the smooth functioning of applications. In this article, we will explore the causes behind this error and provide step-by-step solutions to fix it.
Runtime Error R6017 is associated with C++ programming and typically occurs when there is fault in application code. The error message often reads: “unexpected multithread lock error”. This error can occur in various Windows operating systems, including Windows 7, 8, 10, and 11.
How to Fix How to Fix Runtime Error R6017 on Windows 11/10
There are several possible fixes are explained below that can resolve “Runtime error R6017: Unexpected multithread lock” from your computer. Apply the following methods step by step and check whether it fixes problem.
Fix using the Advanced System Repair tool.
Most commonly, the runtime error appears when dependency dll files are missing or corrupted. If your computer is unoptimized and has bugs, you may encounter various problems when running applications. It is recommended to use a reliable PC optimizer tool to repair any damages to your computer.
Method 1: Repair or Reset the faulty application.
Repair/Reset the faulty application through the control panel should be the first step to fix any Runtime Error. You can repair an application as follows:
After repairing or resetting the application, Reboot your computer and run the application. If the problem didn’t solve, try next method.
Method 2: Install latest Microsoft Visual C++ Runtime Library.
If you are encountering runtime error R6017 or C Runtime Library error when installing an app or opening apps, it means you need to download the latest version of the MSVCR file and repair all the previous installed MSVCR files.
https://docs.microsoft.com/en-us/cpp/windows/latest-supported-vc-redist?view=msvc-170
Method 3: Repair previously installed Microsoft Visual C++ Runtime Library.
Most of the necessary Microsoft Visual C++ Redistributable Package is preinstalled with Windows Operating System and works like a charm with most of the apps. Unfortunately, sometimes it starts raising the problem with newly installed apps. This is because the newly installed apps could not bound themselves with the MSVCR file. In this situation, you need to repair the MSVCR installation to work correctly. Just follow the given steps to repair the pre-installed MS Visual C++ Redistributable Package.
Method 4: Install latest .Net Framework.
If your PC doesn’t have installed the latest version of .Net Framework, then you are likely to get runtime error R6017. Go to the Microsoft official website, download the latest version of .NET Framework, and install it.
To install the latest version of the .NET Framework, you can follow these steps:
Method 5: Update entire Windows OS, Drivers, and Installed application.
It is important to keep your computer up to date by Installing the updates for Windows OS, Drivers, and all the installed Apps.
Method 6: Check updated version of apps.
There might be compatibility issue between apps and operating system. It is always a good idea to check for updated version of apps and installs it.
Summary:
To fix the “Runtime error R6017: Unexpected multithread lock”: repair/reset the faulty apps, repair installed VC++ library, install the latest Visual C++ runtime library, update Windows and drivers, and apply additional solutions outlined in this article.