The term in the filename refers to EmuCR.com , a website that provides custom-compiled "nightly" or "development" versions of various emulators.
This "descriptor overhaul" was designed to improve stability and performance within the Vulkan renderer, which is often used as a high-performance alternative to OpenGL or DirectX on modern GPUs. What is "EmuCR"? emucr-dolphin-master-5-0-17620-x64-7z
This build introduced a change that allows Dolphin to allocate Vulkan descriptor pools as needed, rather than using a static or less efficient allocation method. The term in the filename refers to EmuCR
The .7z extension indicates the file is compressed using 7-Zip , a common high-compression format used in the emulation community to keep file sizes small. Context of the 5.0 Era EmuCR - Emulator News & Download (EmuCR.Com) This build introduced a change that allows Dolphin
The primary focus of build 5.0-17620 was a significant update to the .