This application is an unwanted program PUP ESET-NOD32, a variant of Win32/Systweak.
Thank you for the report, our built-in Software Informer antivirus check also detected that the DLL-Files Fixer program includes suspicious elements. You can find the antivirus report on the download page.
Also, while installing a program, please be more careful to untick unwanted and adware components that this program may offer you to set up.
Fake software, this is not a provider or sanctioned by the original developer/publisher. Don't download this here! It will definitely compromise your computer's security.