What is acu.exe and how to fix acu.exe ?

What is acu.exe file ?


The genuine ACU.exe file is a software component of Atheros Client Installation by Atheros Communications.;A network management client from Atheros, this application runs in the background and can be accessed via the system tray. It allows you to create various profiles for your wireless network card as well as configure a number of features pertaining to the hardware. Each individual profile can have different security features and SSID settings. Initially introduced by Atheros, Qualcomm purchased Atheros in 2011. Atheros is now a subsidiary known as Qualcomm Atheros.;ACU stands for A theros C lient U tility;In some case acu.exe can harm your computer. Therefore, please read below to decide for yourself whether the ACU.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Follow steps bellow to try fix the problem with acu.exe

1. Use cleanmgr

To run the command cleanmgr :
Press Windows key + Q.
Enter cmd in search box , followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command cleanmgr and press Enter.

2. Use sfc /scannow

To run the command sfc /scannow :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command sfc /scannow and press Enter.

3. uninstalling programs :

To uninstall unnecessary programs :
Open the Start menu (Press Windows key + X) .
Click the first menu item Programs and Features.
Search unnecessary programs in the list of installed programs, .
Click the software you want to uninstall.

4. using msconfig

To run the command msconfig :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command msconfig and press Enter.

5. Automatic Update

To run the command wuauclt /ShowWindowsUpdate:
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command wuauclt /ShowWindowsUpdate and press Enter.

6. Use resmon command

To run the command resmon :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command resmon and press Enter.

7. use DISM.exe

To run the command DISM.exe /Online /Cleanup-image /Restorehealth :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command DISM.exe /Online /Cleanup-image /Restorehealth and press Enter.


acu.exe descriptions


A network management client from Atheros, this application runs in the background and can be accessed via the system tray. It allows you to create various profiles for your wireless network card as well as configure a number of features pertaining to the hardware. Each individual profile can have different security features and SSID settings. Initially introduced by Atheros, Qualcomm purchased Atheros in 2011. Atheros is now a subsidiary known as Qualcomm Atheros.;ACU stands for A theros C lient U tility;The.exe extension on a filename indicates an exe cutable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the ACU.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.