Should I block it?
No, this file is 100% safe to run.
 
Additional versions
 
     
    
        DirectShellExt.dll
DirectShellExt Module by Zeon Corporation (Signed)
| Version:    | 9, 0, 0, 1 | 
| MD5:    | 42b5fe2559291d2c1d926cc5c9382f8d | 
| SHA1:    | 709a52591be49e3bf9961f8c443e92f390440c8b | 
Overview
directshellext.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 Zeon Corporation which was issued by the VeriSign certificate authority (CA).
Details
| File name: | directshellext.dll | 
| Publisher: | Zeon International Investment Corp.  | 
| Product name: | DirectShellExt Module | 
| Typical file path: | C:\Program Files\nuance\pdfcreate\bin\directshellext.dll | 
| File version: | 9, 0, 0, 1 | 
| Product version: | 9.x | 
| Size: | 338.77 KB (346,904 bytes) | 
| Certificate | 
| Issued to: | Zeon Corporation | 
| Authority (CA): | VeriSign | 
| Effective date: | Sunday, February 8, 2009 | 
| Expiration date: | Tuesday, February 28, 2012 | 
| Digital DNA | 
| File packed: | No | 
| Code language: | Microsoft Visual C# / Basic .NET | 
| .NET CLR: | Yes | 
| .NET NGENed: | No | 
More details
Behaviors
Context menu handler
Located in '*\shellex\ContextMenuHandlers'
- Name: 'Zeon.MFCDirectShellExt'
 
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Home Premium | 
50.00% | 
 | 
| Windows 8 Pro | 
25.00% | 
 | 
| Windows 7 Ultimate | 
25.00% | 
 | 
Distribution by country
United States installs about 75.00% of DirectShellExt Module.
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Acer | 
100.00% | 
 |