
I was just about to try out the Blue Iris software when I received an error message saying “mfc140u.dll not found in Windows.” After trying to find the error, I discovered that Blue Iris requires the Microsoft Visual C++ Redistributable to run on Windows. After installing the latest version of the Microsoft Visual C++ Redistributable, Blue Iris finally ran smoothly on my Windows 11 operating system.
This guide will explain step by step how to resolve this issue and where to download Microsoft Visual C++ Redistributable.
Continue reading Why Blue Iris Software Can’t Be Opened – MFC140U.dll Was Not Found

