Here’s the simple steps how to recover .dll file for free:-
Step 1: Go to the DLL website and in the right hand section- Click on Download Zip File. http://www.dll-files.com/dllindex/dll-files.shtml?msvcr100. This website is fully trusted and you can easily find more DDL files and you also have option to choose your operting system 32-bit or 64-bit.
Step 2: Unzip the file you downloaded from the site-double click on file will open it for using windows for built-in support.
Step 3: Extract the msvcr100.dll file and open C:/Windows/System32 folder if you using 32-bit and if your using 64-bit you want to copy file on C:/Windows/SysWOW64.
Step 4: Now your application or game in which you get this error now your it should run. if not run the reboot your pc then run.