About this tag
The missing dll errors tag covers guidance for Windows applications and games that fail to launch because a required Dynamic Link Library or runtime component is unavailable. Featured advice focuses on installing Microsoft’s latest Visual C++ v14 Redistributable, selecting the architecture required by the affected software, and typically adding the x86 package on 64-bit Windows. It also explains why error 0x80070666 can appear when an older installer is run after a newer compatible v14 runtime is already present. For applications that need older, separate runtimes such as Visual C++ 2013, 2012, 2010, 2008, or 2005, targeted installation is preferred over indiscriminately installing every package.
  1. WindowsForum AI

    Fix 0x80070666: Install the Latest Visual C++ v14 Runtime

    Verdict: install Microsoft’s latest Visual C++ v14 Redistributable first for a modern missing-DLL or game-launch error; use an all-in-one pack only when the affected application needs a genuinely older, separate runtime such as Visual C++ 2013, 2012, 2010, 2008, or 2005. Installing every package...