Should I block it?
No, this file is 100% safe to run.
 
 Additional versions
Additional versions
 
Relationships
     
    
        brightness_win8.dll
Brightness Dynamic Link Library by TOSHIBA CORPORATION (Signed)
| Version: | 1, 0, 64, 6 | 
| MD5: | f1913e5146c5ce8bc7675984ac6a462b | 
| SHA1: | 2255c8bb5da322f5bac156c3b89c9e72faeb5d9b | 
Overview
brightness_win8.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 TOSHIBA CORPORATION which was issued by the VeriSign certificate authority (CA).
 Details
Details
| File name: | brightness_win8.dll | 
| Publisher: | TOSHIBA Corporation | 
| Product name: | Brightness Dynamic Link Library | 
| Description: | Brightness Module Win8 | 
| Typical file path: | C:\Program Files\toshiba\hotkey\hotkey\brightness_win8.dll | 
| Original name: | Brightness.dll | 
| File version: | 1, 0, 64, 6 | 
| Size: | 34.41 KB (35,240 bytes) | 
| Certificate | 
| Issued to: | TOSHIBA CORPORATION | 
| Authority (CA): | VeriSign | 
| Effective date: | Wednesday, April 4, 2012 | 
| Expiration date: | Friday, April 5, 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 8 | 72.22% |  | 
| Windows 8 Pro | 16.67% |  | 
| Windows 8.1 | 5.56% |  | 
| Windows 8 Single Language | 5.56% |  | 
 Distribution by country
Distribution by country
United States installs about 72.22% of  Brightness Dynamic Link Library.
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Toshiba | 100.00% |  |