What is fun.exe file ?

Most antivirus programs identify Fun.exe as malware—for instance Kaspersky identifies it as IM-Worm.Win32.VB.ln, and TrendMicro identifies it as WORM_VB.GMM.

Follow steps bellow to try fix the problem with fun.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.

fun.exe descriptions

Fun.exe is not essential for Windows and will often cause problems. The file Fun.exe is located in a subfolder of C:Windows (common is C:Windowssystem).;Known file sizes on Windows 10/8/7/XP are 57,344 bytes (60% of all occurrences) or 86,016 bytes.;The file is a file with no information about its developer. The program has no visible window. The file is not a Windows system file. It is located in the Windows folder, but it is not a Windows core file. The application starts when Windows starts (see Registry key: Run, MACHINERun).;The application listens for or sends data on open ports to a LAN or the Internet.;Fun.exe is able to monitor applications.;Therefore the technical security rating is 93% dangerous, but you should also compare this rating with the user reviews.