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

What is defwatch.exe file ?


The genuine DefWatch.exe file is a software component of Symantec AntiVirus by Symantec.;DefWatch detects out-of-date virus software definitions for the Norton Anti-Virus software. It’s particularly useful if updates aren’t set to be installed automatically and manual updates are irregular. Semantec develops security, storage, backup and availability software and offers professional support services for its software. It’s a Fortune 500 company.;DefWatch stands for Virus Def inition Watch Daemon;In some case defwatch.exe can harm your computer. Therefore, please read below to decide for yourself whether the DefWatch.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 defwatch.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.


defwatch.exe descriptions


DefWatch detects out-of-date virus software definitions for the Norton Anti-Virus software. It’s particularly useful if updates aren’t set to be installed automatically and manual updates are irregular. Semantec develops security, storage, backup and availability software and offers professional support services for its software. It’s a Fortune 500 company.;DefWatch stands for Virus Def inition Watch Daemon;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 DefWatch.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.