If you are here, then, we have met with an error when installing a program or game like this - there is no necessary component DLL. The text of such messages may be different, but the essence in this case remains one - on the computer does not have a DLL file
So, what to do in this situation?
First you need to download bigup2 dll or other file requested. Next, download the archive, unpack it using the standard archiver. After that, move the downloaded file in the system folder on drive C.
How to download free bigup2.dll?
By registering the file, the computer restarts. That's basically it! Try to re-install the game (program), now everything should go fine.