: While version 4.6.4 is highly compatible with Windows 7 and 8.1, it may skip certain installations (like .NET 4.6) on Windows 10/11 if they are already integrated into the newer operating system. Source Verification : Ensure you download this from reputable sources like SourceForge to avoid tampered executables. Microsoft Dev Blogs Are you trying to fix a specific error message (like a missing .dll), or are you performing a fresh Windows setup All in One Runtimes download | SourceForge.net 12 Nov 2024 —