Should I block it?
No, this file is 100% safe to run.
 
 Additional versions
Additional versions
 
Relationships
     
    
        ddpa64.dll
Dolby Digital Plus API by Dolby Laboratories (Signed)
| Version: | 7.5.1.1 | 
| MD5: | 82df29c6d5571bfa69429563f0aed677 | 
| SHA1: | 1e304ed10ccd531c05991903d94835f3845d5538 | 
Overview
ddpa64.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 Surface Platform Installer published by Microsoft Corporation and Surface Platform Installer published by Microsoft Corporation. The file is digitally signed by Dolby Laboratories which was issued by the DigiCert Inc certificate authority (CA).
 Details
Details
| File name: | ddpa64.dll | 
| Publisher: | Dolby Laboratories | 
| Product name: | Dolby Digital Plus API | 
| Description: | Dolby Digital Plus API x86 | 
| Typical file path: | C:\Windows\System32\ddpa64.dll | 
| Original name: | DDPA32.DLL | 
| File version: | 7.5.1.1 | 
| Size: | 254.17 KB (260,272 bytes) | 
| Build date: | 9/9/2013 9:51 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
 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 API.
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Lenovo | 66.67% |  | 
| Medion | 33.33% |  |