Should I block it?
No, this file is 100% safe to run.
Additional versions
Relationships
defragglershell64.dll
DefragglerShell by Piriform Ltd (Signed)
| Version: | 2.11.0.560 |
| MD5: | c08a8d94d4cc6ff8f67fc7eab2fa2791 |
| SHA1: | b6c27ab765a029f797542c64e530568c093894bd |
| SHA256: | 7a2b30217fbe04e0fee59313d8f5b84b34a02f6c5b55a32a1d5f2c607d23e370 |
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”
Overview
defragglershell64.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Defraggler published by Piriform, Defraggler from Piriform and Defraggler by Piriform. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Piriform Ltd which was issued by the VeriSign certificate authority (CA).
Details
| File name: | defragglershell64.dll |
| Publisher: | Piriform Ltd |
| Product name: | DefragglerShell |
| Typical file path: | C:\Program Files\defraggler\defragglershell64.dll |
| Original name: | DefragglerShell.DLL |
| File version: | 2.11.0.560 |
| Size: | 99.84 KB (102,240 bytes) |
| Certificate |
| Issued to: | Piriform Ltd |
| Authority (CA): | VeriSign |
| Effective date: | Tuesday, July 5, 2011 |
| Expiration date: | Thursday, August 22, 2013 |
| Digital DNA |
| File packed: | No |
| Code language: | Microsoft Visual C# / Basic .NET |
| .NET CLR: | Yes |
| .NET NGENed: | No |
More details
Programs
The following programs will install this file
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 entire disk partition, either by the user's command or automatically on a schedule. It supports FAT32, NTFS, and exFAT.
Behaviors
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}
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% |
|
