Learn how to Unite The Parts of the Archive With Winrar
It is very likely that you downloaded something very large like a movie or computer game and came across several winrar files and now need to merge these files into one.
If Winrar is not installed on your machine, download and install before proceeding to the following steps.
See Also: How to Translate Winrar
See How Simple It Is to Join Files With Winrar
All files being in the same folder, right-click on one of them or select all and click extract files;
The original file should appear shortly thereafter. Notice that the film has been extracted from the folders;