Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1, 0, 0, 72 11.11%
1, 0, 0, 71 5.56%
1, 0, 0, 70 27.78%
1, 0, 0, 69 5.56%
1, 0, 0, 68 2.78%
1, 0, 0, 67 2.78%
1, 0, 0, 65 5.56%
1, 0, 0, 64 16.67%
1, 0, 0, 60 5.56%
1, 0, 0, 58 2.78%
1, 0, 0, 55 2.78%
1, 0, 0, 36 5.56%
1, 0, 0, 34 5.56%

Relationships

rtkapi64.dll

Realtek APO API by Realtek Semiconductor Corp (Signed)

Remove rtkapi64.dll
Version:   1, 0, 0, 36
MD5:   81981f02806081d51bea8cf1d5ba2b44
SHA1:   d7df81016a1840092910d60f28ad983bc38edd66
SHA256:   235a875f2c56e1c42c3a6858f6f26f6b6776e056ac1b75c67d324e0932678d76

Overview

rtkapi64.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 Realtek Semiconductor Corp which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:rtkapi64.dll
Publisher:Realtek Semiconductor Corp.
Product name:Realtek APO API
Typical file path:C:\Windows\System32\rtkapi64.dll
Original name:RtkApoApi.dll
File version:1, 0, 0, 36
Size:633.6 KB (648,808 bytes)
Certificate
Issued to:Realtek Semiconductor Corp
Authority (CA):VeriSign
Expiration date:Friday, December 6, 2013
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 Premium 33.33%
Windows 8.1 13.89%
Windows 7 Ultimate 11.11%
Windows 8 Single Language 11.11%
Windows 8 8.33%
Windows 8 Pro 8.33%
Windows 8.1 Pro 5.56%
Windows 8.1 Single Language 2.78%
Windows 7 Professional 2.78%
Windows 7 Home Basic 2.78%

Distribution by countryDistribution by country

United States installs about 55.56% of Realtek APO API.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 30.95%
Lenovo 23.81%
ASUS 14.29%
Dell 9.52%
Sony 9.52%
Toshiba 4.76%
Acer 2.38%
Alienware 2.38%
American Megatrends 2.38%
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