Should I block it?
No, this file is 100% safe to run.
 
Relationships
     
    
        appactivedetect64.dll
AppActiveDetect Dynamic Link Library by Lenovo (Beijing) Limited (Signed)
| Version: | 1, 0, 1, 4 | 
| MD5: | 184e426c7ea9072a8785b0bd3df8c36d | 
| SHA1: | 27679c34d8d4db125cdfdbf4c2a31f6fd296d844 | 
Overview
appactivedetect64.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Lenovo (Beijing) Limited 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: | appactivedetect64.dll | 
| Publisher: | Lenovo | 
| Product name: | AppActiveDetect Dynamic Link Library | 
| Description: | Lenovo AppActiveDetect Dynamic Link Library | 
| Typical file path: | C:\Program Files\lenovo\nsd\appactivedetect64.dll | 
| Original name: | AppActiveDetect.dll | 
| File version: | 1, 0, 1, 4 | 
| Size: | 167.84 KB (171,872 bytes) | 
| Build date: | 12/25/2011 4:34 AM | 
| Certificate | 
| Issued to: | Lenovo (Beijing) Limited | 
| Authority (CA): | VeriSign | 
| Effective date: | Tuesday, December 8, 2009 | 
| Expiration date: | Sunday, January 8, 2012 | 
| Digital DNA | 
| File packed: | No | 
| .NET CLR: | 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 | 
| Lenovo | 100.00% |  |