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HomeComputer TutorialsComputer Knowledgeavastu3.exe - What is avastu3.exe?

What is avastu3.exe doing on my computer?

avastu3.exe is a process belonging to Avast! Antivirus U3 Edition from Alwil Software.
Non-system processes like avastu3.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 AvastU3 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 avastu3.exe is an executable file on your computer's hard drive. This file contains machine code. If you start the software Avast! Antivirus U3 Edition on your PC, the commands contained in avastu3.exe will be executed on your PC. For this purpose, the file is loaded into the main memory (RAM) and runs there as a AvastU3 process (also called a task).


Is avastu3.exe harmful?

avastu3.exe has not been assigned a security rating yet. The avastu3.exe file should be located in the folder C:Usersapplication datau3

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