Should I block it?
No, this file is 100% safe to run.
 
 Additional versions
Additional 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)
| Version: | 1, 0, 0, 64 | 
| MD5: | ff4e08e412247f28dc3f93d474788998 | 
| SHA1: | 0472fd6ef4d49eca8c6049c90f91ebcd77eaecd4 | 
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).
 Details
Details
| 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, 64 | 
| Size: | 980.07 KB (1,003,592 bytes) | 
| Build date: | 5/20/2013 1:12 AM | 
| 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
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| 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 country
Distribution by country
United States installs about 55.56% of Realtek APO API.
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| 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% |  |