msvcr100 dll is a dynamically linked Windows system library. Similar to XInput1 4 dll, this file is necessary for the correct functioning of various programs and video games. If the library is damaged or missing, you can encounter errors and crashes.

Fixing the problem

The first step is to download and install the Microsoft Visual C++ system component. It contains all DLL libraries that are required for running C++ apps. Users are instructed to delete previously installed versions of the package beforehand.

It is recommended to restart the computer when the installation process is finished. After that you can try to launch the problematic program again. If the issue persists, it may be necessary to manually copy the file into the system library.

Library registration

Please note that administrative access is required for modifying internal Windows directories. After downloading the archive users can extract the contents and copy the DLL file into the SysWOW64 subfolder in the main system directory.

Finally, you are instructed to register the component. The easiest way to do so is launching the command line interface and typing “regsvr32 msvcr100.dll”. A reboot is required to fully integrate the library into the system.

Features

free to download and use;
intended for running a wide variety of computer games and other C++ apps;
it is necessary to copy the DLL file into the system folder to install the library;
administrative access is required for manipulating the Windows directory contents;
compatible with all modern versions of Windows.