Should I block it?
No, this file is 100% safe to run.
 
 Additional versions
Additional versions
(Note, Lavasoft Limited publishes each variation of this file with the same version, but the hashes are unique.)
 
Relationships
     
    
        shellext_64.dll
Shell Extension by Lavasoft Limited (Signed)
| Version: | 9, 0, 1, 0 | 
| MD5: | 85478ff8b0763c0805a25a5b1886bb35 | 
| SHA1: | da9fa01e3d32ea20852950df4dc64d60fda23cab | 
| SHA256: | 62a2fbeabe3d3243063d3bb3720047ecc9be9f2a0bad6085adc5c594f5191a81 | 
What is shellext_64.dll?
Ad-Aware is an anti-spyware and anti-virus program developed by Lavasoft that detects and removes malware, spyware and adware on a user's computer. According to Lavasoft, Ad-Aware detects spyware, computer viruses, dialers, Trojans, bots, rootkits, data miners, aggressive advertising, parasites, browser hijackers, and tracking components.
About shellext_64.dll (from Lavasoft Limited)
“Built upon our legendary anti-spyware and antivirus protection, Ad-Aware real-time web-filtering technology safeguards your PC against phishing attacks and online scams, allowing you to stay protected”
 Details
Details
| File name: | shellext_64.dll | 
| Publisher: | Lavasoft Limited | 
| Product name: | Shell Extension | 
| Description: | Shell Extension | 
| Typical file path: | C:\Program Files\lavasoft\ad-aware\shellext_64.dll | 
| Original name: | ShellExt.dll | 
| File version: | 9, 0, 1, 0 | 
| Size: | 789.13 KB (808,072 bytes) | 
| Certificate | 
| Issued to: | Lavasoft Limited | 
| Authority (CA): | VeriSign | 
| Effective date: | Thursday, January 27, 2011 | 
| Expiration date: | Sunday, January 27, 2013 | 
| Digital DNA | 
| File packed: | No | 
| Code language: | Microsoft Visual C# / Basic .NET | 
| .NET CLR: | Yes | 
| .NET NGENed: | No | 
More details
 Programs
Programs
The following program will install this file
Ad-Aware is an anti-spyware and anti-virus program developed by Lavasoft that detects and removes malware, spyware and adware on a user's computer. According to Lavasoft, Ad-Aware detects spyware, computer viruses, dialers, Trojans, bots, rootkits, data miners, aggressive advertising, parasites, browser hijackers, and tracking components.
 
 Behaviors
Behaviors
Context menu handler
Located in '*\shellex\ContextMenuHandlers'
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Windows 7 Home Premium | 44.44% |  | 
| Windows Vista Home Premium | 33.33% |  | 
| Microsoft Windows XP | 11.11% |  | 
| Windows 7 Ultimate | 11.11% |  | 
 Distribution by country
Distribution by country
United States installs about 55.56% of Shell Extension                                              .
 Distribution by PC manufacturer
Distribution by PC manufacturer
| PC Manufacturer | distribution | 
| Hewlett-Packard | 50.00% |  | 
| Sony | 50.00% |  |