Fixing missing DLL files in Windows 7 by "downloading all of them" is usually a bad idea. Sites offering bulk DLL downloads are often risky and may contain outdated files or malware.
If you have errors like d3dx9_43.dll or xinput1_3.dll , you need the DirectX End-User Runtime.
: Often needed for older legacy programs. 2. Update DirectX
: This is the most common package for recent software.
Windows has a tool to find and fix its own missing or corrupted DLL files without downloading anything. Visual C++ Redistributable Packages for Visual Studio 2013
Instead, the proper way to "get all the DLLs" your system needs is to install the official Microsoft packages that contain them.
: Required for many mid-2010s applications.
Most DLL errors come from missing system libraries like or Visual C++ . Installing these official packages will automatically restore hundreds of missing DLLs safely. 1. Install the Visual C++ Redistributable Packages