Should I block it?
No, this file is 100% safe to run.
 
Relationships
     
    
        nsdhelp.dll
IBM wnsd by IBM
| Version: | 8.5.30.1233 | 
| MD5: | 218dac7cafa3ea0c95efcd0ab6a0f989 | 
| SHA1: | b29ad479158373d379ef4cdcf4b2ee5a10948d16 | 
Overview
nsdhelp.dll is loaded as dynamic link library that runs in the context of a process. This particular version is usually found on Microsoft Windows XP (5.1.2600.196608).
 Details
Details
| File name: | nsdhelp.dll | 
| Publisher: | IBM | 
| Product name: | IBM wnsd | 
| Description: | wnsd | 
| Typical file path: | C:\notes\nsdhelp.dll | 
| Original name: | wnsd.exe | 
| File version: | 8.5.30.1233 | 
| Size: | 3.71 MB (3,895,296 bytes) | 
| Digital DNA | 
| PE subsystem: | Windows GUI | 
| File packed: | No | 
| Code language: | Microsoft Visual C++ 7.1 | 
| .NET CLR: | No | 
More details
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Microsoft Windows XP | 100.00% |  |