Should I block it?

No, this file is 100% safe to run.

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NVSVC64.dll

NVIDIA Driver Helper Service, Version 331.40 by NVIDIA Corporation (Signed)

Remove NVSVC64.dll
Version:   8.17.13.3140
MD5:   a5e77f506671c53c1629a6f88f0a121d
SHA1:   5454a23594e708a97da66f27db393e15bc9fd759
SHA256:   a1c82f8c3d85ca19f2243a5fa3fe2847ef9e24c0332f2436f1dcff670a597a79

Overview

nvsvc64.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). This particular version is usually found on Windows 7 Professional (6.1.7601.65536).

DetailsDetails

File name:nvsvc64.dll
Publisher:NVIDIA Corporation
Product name:NVIDIA Driver Helper Service, Version 331.40
Typical file path:C:\Windows\System32\nvsvc64.dll
File version:8.17.13.3140
Size:3.32 MB (3,483,424 bytes)
Build date:9/27/2013 3:06 PM
Certificate
Issued to:NVIDIA Corporation
Authority (CA):VeriSign
Effective date:Friday, September 2, 2011
Expiration date:Tuesday, September 2, 2014
Digital DNA
File packed:No
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Professional 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 100.00%
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