The most secure way to fix DLL errors is to install the official package from Microsoft rather than downloading loose files from third-party sites. Download the Microsoft Visual C++ 2003 Redistributable (or the package that includes it). Install the package and restart your computer Method 2: Manual Installation (for 64-bit Systems)
The msvcr71.dll file is the Microsoft Visual C++ Redistributable library for version 7.1 of the C runtime. It contains a set of instructions and functions that programs written in C++ use to perform standard tasks, such as memory management or basic input/output. msvcr71.dll 64bit