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

What is defaulttabsearch.exe file ?


In some case defaulttabsearch.exe can harm your computer. Therefore, please read below to decide for yourself whether the DefaultTabSearch.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 defaulttabsearch.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.


defaulttabsearch.exe descriptions


DefaultTabSearch.exe is not essential for Windows and will often cause problems. DefaultTabSearch.exe is located in a subfolder of “C:Program Files (x86)”—common is C:Program Files (x86)DefaultTab.;Known file sizes on Windows 10/8/7/XP are 572,928 bytes (55% of all occurrences), 573,952 bytes and 4 more variants.;The process runs as service, and the service name is DefaultTabSearch.;There is no file information. The program has no visible window. The DefaultTabSearch.exe file is not a Windows system file.;DefaultTabSearch.exe is able to monitor applications.;Therefore the technical security rating is 59% dangerous, however you should also read the user reviews.;Uninstalling this variant;In case you experience problems using DefaultTabSearch.exe, you can completely remove DefaultTab Chrome (Control Panel ⇒ Uninstall a Program).