What is bonjour.exe doing on my computer?

Bonjour is process belonging to the Bonjour zero-configuration networking application. This is not an essential system process, however it should be terminated unless suspected of causing problems.
Non-system processes like bonjour.exe 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 Bonjour 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 bonjour.exe is an executable file on your computer's hard drive. This file contains machine code. If you start the software Bonjour for Windows on your PC, the commands contained in bonjour.exe will be executed on your PC. For this purpose, the file is loaded into the main memory (RAM) and runs there as a Bonjour process (also called a task).

Is bonjour.exe harmful?

This process is considered safe. It is unlikely to pose any harm to your system. The bonjour.exe file should be located in the folder bonjour. Otherwise it could be a Trojan.

Can I stop or remove bonjour.exe?

Many non-system processes that are running can be stopped because they are not involved in running your operating system. bonjour.exe is used by 'Bonjour for Windows'. This is an application created by 'Apple'.

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

Is bonjour.exe 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 bonjour.exe giving me errors?

Most bonjour 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 Apple website for the latest Bonjour for Windows update.