Should I block it?
No, this file is 100% safe to run.
 
 Additional versions
Additional versions
 
Relationships
     
    
        ddpo64a.dll
Dolby Digital Plus APO by Dolby Laboratories (Signed)
| Version: | 7.3.2.2 | 
| MD5: | c9defd6c0b76b13419fd9692625a912a | 
| SHA1: | 1781b5b9c8bd9eb9aa81bc9c3eef297f4a5eadcf | 
Overview
ddpo64a.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including IDT Audio published by IDT and IDT Audio published by IDT. The file is digitally signed by Dolby Laboratories which was issued by the DigiCert Inc certificate authority (CA).
 Details
Details
| File name: | ddpo64a.dll | 
| Publisher: | Dolby Laboratories | 
| Product name: | Dolby Digital Plus APO | 
| Description: | Dolby Digital Plus APO x86 | 
| Typical file path: | C:\Windows\System32\ddpo64a.dll | 
| Original name: | DDPO32A.DLL | 
| File version: | 7.3.2.2 | 
| Size: | 304.84 KB (312,152 bytes) | 
| Build date: | 7/31/2013 11:21 PM | 
| Certificate | 
| Issued to: | Dolby Laboratories | 
| Authority (CA): | DigiCert Inc | 
| Expiration date: | Friday, January 9, 2015 | 
| Digital DNA | 
| File packed: | No | 
| .NET CLR: | No | 
More details
 Programs
Programs
The following programs will install this file
This program contains the driver that enables the IDT High-Definition (HD) Audio in supported notebook models that are running a supported operating system. 
 
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Windows 8.1 | 100.00% |  | 
 Distribution by country
Distribution by country
United States installs about 66.67% of Dolby Digital Plus APO.
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Lenovo | 66.67% |  | 
| Medion | 33.33% |  |