What is validator.exe file ?

Most antivirus programs identify Validator.exe as malware—e.g. Kaspersky identifies it as Trojan.Win32.Inject.cmwt or Trojan-Dropper.Win32.Injector.doog, and McAfee identifies it as Artemis!36F33D5C8C4E.

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

validator.exe descriptions

Validator.exe is not essential for Windows and will often cause problems. The Validator.exe file is located in a subfolder of the user’s profile folder (primarily C:UsersUSERNAMEAnwendungsdatenMicrosoft Corporation{4E74B4CA-76D6-403B-B01F-F5EC05B08CFD}).;Known file sizes on Windows 10/8/7/XP are 247,296 bytes (33% of all occurrences), 221,184 bytes or 217,600 bytes.;The program has a visible window. The process starts when Windows starts (see Registry key: Run, RunOnce).;The Validator.exe file is not a Windows core file. There is no file information.;Validator.exe is able to record keyboard and mouse inputs.;Therefore the technical security rating is 34% dangerous.