defragglershell64.dll
DefragglerShell by Piriform Ltd (Signed)
Overview
There are 13 versions of defragglershell64.dll in the wild, the latest version being 2.18.0.945. It adds a context menu to the Window's shell named DefragglerShellExtension. The average file size is about 104.26 KB. The file is a digitally signed and issued to Piriform Ltd by VeriSign. The programs Defraggler, CCleaner and TeamViewer 11 have been observed as installing specific variations of defragglershell64.dll. The executable is a .NET framework assembly utilizing the CLR.
About defragglershell64.dll (from Piriform Ltd)
“Defraggler allow you to perform defragmentation of files on your hard disk. Defragmentation of your hard drive can significantly improve the performance of your computer. With this tool you can defrag”
 Details
|
| File name: | defragglershell64.dll |
| Publisher: | Piriform Ltd |
| Product name: | DefragglerShell |
| Typical file path: | C:\Program Files\defraggler\defragglershell64.dll |
| Original name: | DefragglerShell.DLL |
| Certificate |
| Issued to: | Piriform Ltd |
| Authority (CA): | VeriSign |
| Effective date: | Tuesday, July 5, 2011 |
| Expiration date: | Thursday, August 22, 2013 |
Programs installed in
(Note, the programs listed below are for all versions of DefragglerShell.)
µTorrent is a is a free, ad-supported, lighter-weight BitTorrent client designed to consume less resources then the full BitTorrent version. Some uTorrent installs include potentially unwanted applic...
“calibre is a free and open source e-book library management application developed by users of e-books for users of e-books. It has a cornucopia of features divided into Library Management, E-book conv...”
Defraggler is a defragmentation utility which allows users to defragment individual files on their computer system. Defraggler can defragment individual files, groups of files (in a folder) or an enti...
CCleaner developed by Piriform, is a utility program used to clean potentially unwanted files and invalid Windows Registry entries from a computer. CCleaner supports the cleaning of temporary or poten...
Recuva is a data recovery program and is able to recover files that have been "permanently" deleted and marked by the operating system as free space. As with other file recovery programs Recuva works ...
Speccy is a tool that allows the user to see information about hardware and software of the computer. The information displayed by Speccy including processor brand and model, hard drive size and speed...
Skype is a proprietary Voice over IP service and software application. The service allows users to communicate with peers by voice using a microphone, video by using a webcam, and instant messaging ov...
Behaviors
(Note, the behaviors below are for all versions of defragglershell64.dll, select a unique version for details.)
Context menu handlers
Located in '*\shellex\ContextMenuHandlers'
- Name: 'DefragglerShellExtension'
Approved shell extensions
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
- 'DefragglerShellExtension' with CLSID {4380C993-0C43-4E02-9A7A-0D40B6EA7590}
All file variations of defragglershell64.dll
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Home Premium |
46.00% |
|
| Windows 7 Professional |
14.00% |
|
| Windows 7 Ultimate |
14.00% |
|
| Windows 8 Pro |
8.00% |
|
| Windows 8.1 |
6.00% |
|
| Windows 8.1 Pro |
6.00% |
|
| Windows 8 |
2.00% |
|
| Windows 7 Enterprise |
2.00% |
|
| Windows 8 Enterprise |
2.00% |
|
Distribution by country
United States installs about 62.00% of DefragglerShell.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Toshiba |
17.54% |
|
| Acer |
17.54% |
|
| Hewlett-Packard |
15.79% |
|
| Sony |
14.04% |
|
| Dell |
14.04% |
|
| ASUS |
7.02% |
|
| Lenovo |
7.02% |
|
| GIGABYTE |
3.51% |
|
| Intel |
3.51% |
|
