Should I block it?
No, this file is 100% safe to run.
 
 Additional versions
Additional versions
(Note, NVIDIA Corporation publishes each variation of this file with the same version, but the hashes are unique.)
 
Relationships
     
    
        nvsvcr.dll
NVIDIA Driver Helper Service, Version 197.13 by NVIDIA Corporation (Signed)
| Version: | 8.17.11.9713 | 
| MD5: | a8fbec0eb08be5e99853bd0db0239bee | 
| SHA1: | 18e9436579330b3873b9df4acdc2ca099aad6ebb | 
Overview
nvsvcr.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by NVIDIA Corporation which was issued by the VeriSign certificate authority (CA).
 Details
Details
| File name: | nvsvcr.dll | 
| Publisher: | NVIDIA Corporation | 
| Product name: | NVIDIA Driver Helper Service, Version 197.13 | 
| Typical file path: | C:\Windows\System32\nvsvcr.dll | 
| Original name: | NVSVC.DLL | 
| File version: | 8.17.11.9713 | 
| Size: | 1.45 MB (1,515,624 bytes) | 
| Certificate | 
| Issued to: | NVIDIA Corporation | 
| Authority (CA): | VeriSign | 
| Effective date: | Thursday, July 30, 2009 | 
| Expiration date: | Thursday, September 1, 2011 | 
| Digital DNA | 
| PE subsystem: | Windows GUI | 
| File packed: | No | 
| .NET CLR: | No | 
More details
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Windows 8.1 Pro | 50.00% |  | 
| Windows 8 Pro | 50.00% |  | 
 Distribution by country
Distribution by country
India installs about 100.00% of NVIDIA Driver Helper Service, Version 197.13.