There are couple of files required for a successfull game play. Here is the list, Make sure you have all of these before following video tutorial of game installation.
IDM (Internet Download Manager ) It gives High Download Speed.
UltraISO (Used for ISO Mounting to Virtual Drive)
WinRAR ( Used for Zip / RAR Extraction )
Directx 9 ( Most Games Required This )
Directx 11 ( Most Games Required this )
Visual C++ Redist Packages ( Most Games Need it )
Steam ( Few Games Need it )
Origin ( Few Games Need it )
UPlay ( Few Games Need it )