Should I block it?
No, this file is 100% safe to run.
 
Relationships
     
    
        HookKey.dll
mtc HookKey by mtc
| Version: | 1, 0, 0, 0 | 
| MD5: | f125349c77069bc194ac325c006f2a65 | 
| SHA1: | 58e7425b4da759ff730b91944b3413110aab0558 | 
| SHA256: | d1f0f50aaa8cf7681043a4412b105bf5f06e2dd8c318ec823eab843531edc409 | 
Overview
hookkey.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: | hookkey.dll | 
| Publisher: | mtc | 
| Product name: | mtc HookKey | 
| Description: | HookKey | 
| Typical file path: | C:\Windows\System32\drivers\hookkey.dll | 
| File version: | 1, 0, 0, 0 | 
| Size: | 48 KB (49,152 bytes) | 
| Build date: | 1/27/2005 8:19 AM | 
| Digital DNA | 
| PE subsystem: | Windows GUI | 
| File packed: | No | 
| .NET CLR: | No | 
More details
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Microsoft Windows XP | 100.00% |  |