ccleaner.exe - What is ccleaner.exe?

What is ccleaner.exe doing on my computer?

ccleaner.exe is a File Cleanup Module from Piriform Ltd belonging to CCleaner . This is a freeware system optimization and privacy tool.
Non-system processes like ccleaner.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 File Cleanup Module 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.

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

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Is ccleaner.exe harmful?

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

ccleaner.exe is a safe process

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Can I stop or remove ccleaner.exe?

Many non-system processes that are running can be stopped because they are not involved in running your operating system. ccleaner.exe is used by 'CCleaner'. This is an application created by 'Piriform Ltd'.

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

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Is ccleaner.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'.

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Why is ccleaner.exe giving me errors?

Most ccleaner 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 Piriform Ltd website for the latest CCleaner update.

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