Should I block it?
No, this file is 100% safe to run.
 
Relationships
     
    
        KHALSmooth.dll
ScrollApp by Logitech (Signed)
| Version: | 4.00.33 | 
| MD5: | 57ec4defc79641d067262f8ecb5c31cd | 
| SHA1: | 895c07f3b26b3ccd3f51091c595642fda1c83cd1 | 
Overview
khalsmooth.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 Logitech which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows 7 Home Premium (6.1.7601.65536).
 Details
Details
| File name: | khalsmooth.dll | 
| Publisher: | Logitech, Inc. | 
| Product name: | ScrollApp | 
| Description: | Logitech ScrollApp (UNICODE) | 
| Typical file path: | C:\Program Files\logitech\flowscroll\khalsmooth.dll | 
| File version: | 4.00.33 | 
| Size: | 39.77 KB (40,728 bytes) | 
| Certificate | 
| Issued to: | Logitech | 
| Authority (CA): | VeriSign | 
| Effective date: | Wednesday, April 27, 2011 | 
| Expiration date: | Saturday, April 27, 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 | 100.00% |  | 
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Toshiba | 100.00% |  |