Driver Request Hub - Download Drivers

hi! re-installed my windows OS, all well except nvbackendapi32.dll don't seem to work - the only driver shown missing from the list - please help.
thankyou

Below you can download nvbackendapi32.dll driver for Windows.

File name: nvbackendapi32dll.exe
Version: 2.5.9
File size: 2.608 MB
Upload source: original install disk
Antivirus software passed: AVG

Nvbackendapi32.Dll

(click above to download)

it's just what i looked...