What is wusa.exe file ?

The genuine wusa.exe file is a software component of Microsoft Windows by Microsoft.;Microsoft Windows is an operating system. The Windows Update Standalone Installer is tasked with installing update packages. Wusa.exe expands the contents of the update package file (.msu), and is an essential Windows file that does not cause any harm to your PC.;The Windows Update Standalone Installer, with the help of the Windows Update Agent API, installs updates for the operating system and comes standard with several Windows operating systems including Windows Server 2008, Windows Server 2012, Windows Server 2016, etc. Wusa.exe when triggered expands the contents of the update packages aka.msu files, and places them in a temporary folder. The Windows Update Standalone Installer then performs several functions including searching for applicable updates and calling the appropriate function in the Windows Update Agent API.;The Microsoft Corporation established in 1975 is one of the biggest American multinational technology companies in the world, and is known for products such as the Windows range of operating systems, Xbox range of video game consoles and Microsoft Surface tablet lineup. The company develops, sells and supports personal computers, consumer electronics and personal computers, and acquired LinkedIn in 2016 for approximately $26 billion and Skype technologies for $8.5 billion in 2011.;WUSA stands for W indows U pdate S tandalone A gent;In some case wusa.exe can harm your computer. Therefore, please read below to decide for yourself whether the wusa.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 wusa.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.

wusa.exe descriptions

Microsoft Windows is an operating system. The Windows Update Standalone Installer is tasked with installing update packages. Wusa.exe expands the contents of the update package file (.msu), and is an essential Windows file that does not cause any harm to your PC.;The Windows Update Standalone Installer, with the help of the Windows Update Agent API, installs updates for the operating system and comes standard with several Windows operating systems including Windows Server 2008, Windows Server 2012, Windows Server 2016, etc. Wusa.exe when triggered expands the contents of the update packages aka.msu files, and places them in a temporary folder. The Windows Update Standalone Installer then performs several functions including searching for applicable updates and calling the appropriate function in the Windows Update Agent API.;The Microsoft Corporation established in 1975 is one of the biggest American multinational technology companies in the world, and is known for products such as the Windows range of operating systems, Xbox range of video game consoles and Microsoft Surface tablet lineup. The company develops, sells and supports personal computers, consumer electronics and personal computers, and acquired LinkedIn in 2016 for approximately $26 billion and Skype technologies for $8.5 billion in 2011.;WUSA stands for W indows U pdate S tandalone A gent;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 wusa.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.