Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

9.18.13.4043 0.62%
9.18.13.3788 3.41%
9.18.13.3750 0.62%
9.18.13.3523 1.24%
9.18.13.3489 1.86%
9.18.13.3244 0.31%
9.18.13.3221 1.55%
9.18.13.3204 0.31%
9.18.13.3182 0.62%
9.18.13.3165 6.81%
9.18.13.3158 1.24%
9.18.13.3140 0.62%
9.18.13.2762 0.62%
9.18.13.2745 0.31%
9.18.13.2723 2.79%
9.18.13.2702 0.93%
9.18.13.2680 0.31%
9.18.13.2571 0.31%
9.18.13.2086 0.31%
9.18.13.2049 2.48%
9.18.13.2018 2.79%
9.18.13.2014 0.31%
9.18.13.2000 0.31%
9.18.13.1422 3.41%
9.18.13.1407 4.33%
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Relationships

nvapi64.dll

NVIDIA Windows drivers by NVIDIA Corporation (Signed)

Remove nvapi64.dll
Version:   9.18.13.2745
MD5:   67164fa109965dc1626408dfe7e27ea0
SHA1:   ad8f4bdb57578fb24673ba3f408447f3742db65d

Overview

nvapi64.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:nvapi64.dll
Publisher:NVIDIA Corporation
Product name:NVIDIA Windows drivers
Description:NVIDIA NVAPI Library, Version 197.39
Typical file path:C:\Windows\System32\nvapi64.dll
Original name:nvapi.dll
File version:9.18.13.2745
Size:2.85 MB (2,990,280 bytes)
Build date:10/4/2013 8:46 AM
Certificate
Issued to:NVIDIA Corporation
Authority (CA):VeriSign
Expiration date:Monday, September 1, 2014
Digital DNA
PE subsystem:Windows GUI
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 Premium 32.50%
Windows 7 Ultimate 19.00%
Windows 7 Professional 9.50%
Windows 8 Pro 7.50%
Windows 8 5.50%
Windows 8.1 5.00%
Windows 8.1 Pro 4.50%
Windows Vista Home Premium 4.00%
Windows 8 Pro with Media Center 3.50%
Windows 7 Home Basic 2.50%
Windows 8.1 Single Language 1.50%
Windows 8 Single Language 1.50%
Windows 8 Enterprise 1.00%
Windows 8.1 Pro with Media Center 0.50%
Windows 8 Enterprise N 0.50%
Windows 7 Enterprise 0.50%
Windows Seven Black Edition 0.50%
Windows 8.1 Pro Preview with Media Center 0.50%

Distribution by countryDistribution by country

United States installs about 35.86% of NVIDIA Windows drivers.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 19.20%
Dell 14.40%
Acer 14.40%
Lenovo 12.80%
Sony 12.00%
Hewlett-Packard 8.80%
Intel 4.00%
GIGABYTE 3.60%
Alienware 2.80%
Toshiba 2.40%
MSI 1.60%
Gateway 1.60%
American Megatrends 1.20%
Samsung 0.80%
Sahara 0.40%
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