Making Xvid usable for a specific platform requires compiling the source codes for this platform and integrating the Xvid codec into a operating system dependent software framework. Xvid can be compiled for many platforms and luckily appropriate binary installer packages are maintained by third parties. A (very) incomplete list of links to binary installers for some popular platforms is provided below.
Download the Binary of the XviD Component here: XviD Component Binary
You need to download this file here