Issue

Cannot find DLL files when running a program on Windows OS.

Environment

• Windows 10

Solution

Install Redistributable package provided by Microsoft.

Steps

There are several Redistributable packages. You should install the appropriate package according to the DLL file name.

DLL File Name	Redistributable Package Name
msvcp140.dll	Microsoft Visual C++ 2015 Redistributable
msvcp120.dll	Microsoft Visual C++ 2013 Redistributable
msvcp110.dll	Microsoft Visual C++ 2012 Redistributable
msvcp100.dll	Microsoft Visual C++ 2010 Redistributable
msvcp90.dll	Microsoft Visual C++ 2008 Redistributable

You can find the download page by searching as follows.

There are two Redistributable packages for 32bit/64bit. Just install them all.

After installation, you can see which Redistributable packages are installed in the Add or remove programs menu.