Should I block it?

No, this file is 100% safe to run.

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NVSVC64.dll

NVIDIA Driver Helper Service, Version 267.21 by NVIDIA Corporation (Signed)

Remove NVSVC64.dll
Version:   8.17.12.6721
MD5:   003ceb4851bde1f8e90516beb3cd9753
SHA1:   525836386d06308d0bd69a3d3228318d4ee1eb5d
SHA256:   8151f4074df949e2344667cc8750abe7bca06d9592e316657aa2305c71f86dee

Overview

nvsvc64.dll is loaded as dynamic link library that runs in the context of a process. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by NVIDIA Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:nvsvc64.dll
Publisher:NVIDIA Corporation
Product name:NVIDIA Driver Helper Service, Version 267.21
Typical file path:C:\Windows\System32\nvsvc64.dll
File version:8.17.12.6721
Size:2.84 MB (2,979,944 bytes)
Certificate
Issued to:NVIDIA Corporation
Authority (CA):VeriSign
Effective date:Thursday, July 30, 2009
Expiration date:Thursday, September 1, 2011
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Basic 75.00%
Windows 8 Pro 25.00%

Distribution by countryDistribution by country

India installs about 75.00% of NVIDIA Driver Helper Service, Version 267.21.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Sony 100.00%
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