This type of process is known as Attribute Changer Shell Extension which belongs to a software company named Attribute Changer created by Romain Petqes. It is located in folder C:\Windows\Program files\Attribute Changer. It is a specialized type of program which provides shell interface for the main application acmain.exe. It is ideal for users who are prone to making constant changes with their files and folders. It is considered a clean and protected process that can be brought in to any running and active program having the capacity to change or alter its behaviour. It can perfectly integrate with a Windows Explorer as an add-on allowing simpler interface and easy to use features. It is compatible with various operating systems such as Microsoft Windows 7. The file size of acshell.dll is at 90,112 bytes on a Windows 7 and Windows XP storage.

Most non-system processes that are running can be stopped because they are not involved in running your operating system. acshell.dll. is used by Attribute Changer, If you shut down acshell.dll, it will likely start again at a later time either after you restart your computer or after an application start. To stop acshell.dll, permanently you need to uninstall the application that runs this process which in this case is Attribute Changer, from your system.

After uninstalling applications it is a good idea to scan you Windows registry for any left over traces of applications. Registry Reviver by ReviverSoft is a great tool for doing this.

The ReviverSoft experts have not yet reviewed acshell.dll

A process usually a part of an installed application such as Attribute Changer, or your operating system that is responsible for running in functions of that application. Some application require that they have processes running all the time so they can do things such as check for updates or notify you when you get an instant message. Some poorly written applications have many processes that run that may not be required and take up valuable processing power within your computer.

We have not received any complaint about this process having higher than normal impact on PC performance. If you have had bad experiences with it please let us know in a comment below and we will investigate it further.

The first thing you should do if acshell.dll. is causing errors on your computer is to run a Windows registry scan with Registry Reviver If you are still seeing errors after this you should uninstall the program that acshell.dll, belongs to, in this case Attribute Changer