cnhl800.dll - What is cnhl800.dll?

What is cnhl800.dll doing on my computer?

CNHL800.DLL is a driver installation file for Canon branded imaging devices that support the WIA (Windows Image Acquisition) model. Thanks to the WIA framework, scanners, digital cameras and digital video devices can communicate directly with graphics software such as Adobe Photoshop or the Windows Scanner and Camera Wizard, and present their unique capabilities to Windows and these programs.
Non-system processes like cnhl800.dll originate from software you installed on your system. Since most applications store data on your hard disk and in your system's registry, it is likely that your computer has suffered fragmentation and accumulated invalid entries which can affect your PC's performance.

In Windows Task Manager, you can see what CPU, memory, disk and network utilization is causing the Windows imaging process. To access the Task Manager, hold down the Ctrl Shift Esc keys at the same time. These three buttons are located on the far left of your keyboard.

The cnhl800.dll is an executable file on your computer's hard drive. This file contains machine code. If you start the software Windows imaging on your PC, the commands contained in cnhl800.dll will be executed on your PC. For this purpose, the file is loaded into the main memory (RAM) and runs there as a Windows imaging process (also called a task).

Is cnhl800.dll harmful?

This process is considered safe. It is unlikely to pose any harm to your system.

Can I stop or remove cnhl800.dll?

Many non-system processes that are running can be stopped because they are not involved in running your operating system. cnhl800.dll is used by 'Windows imaging'. This is an application created by 'Canon'.

If you no longer use Windows imaging, you can permanently remove this software and thus cnhl800.dll from your PC. To do this, press the Windows key R at the same time and then type 'appwiz.cpl'. Then find Windows imaging in the list of installed programs and uninstall this application.

Is cnhl800.dll CPU intensive?

This process is not considered CPU intensive. However, running too many processes on your system may affect your PC’s performance. To reduce system overload, you can use the Microsoft System Configuration Utility (MSConfig) or the Windows Task Manager to manually find and disable processes that launch upon start-up.

Use the Windows Resource Monitor to find out which processes and applications write/read the most on the hard drive, send the most data to the Internet, or use the most memory. To access the Resource Monitor, press the key combination Windows key R and then enter 'resmon'.

Why is cnhl800.dll giving me errors?

Most cnhl800 issues are caused by the application executing the process. The surest way to fix these errors is to update or uninstall this application. Therefore, please search the Canon website for the latest Windows imaging update.

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