You probably reached this article because Device Manager or another tool like DXDiag reported an error (Dfragfat.exe), and you are not sure how to resolve it. In this post, we will allow you to find your Dfragfat.exe and suggest everything you might attempt to correct the error.


What Are DLL Files?
DLL ("dynamic link library") files for example Dfragfat.exe are small programs, much like EXE ("executable") files, which allow multiple applications to discuss exactly the same functionality .

What cause of Dfragfat.exe

Dfragfat.exe errors are most commonly caused when two programs share the same .Dfragfat.exe files. When a program is deleted often it will delete the .Dfragfat.exe file related to both programs. Errors also can occur from faulty .Dfragfat.exe files or incorrect versions of your file.

The mainly 7 types

How to install Dfragfat.exe

How to install Dfragfat.exe

  • We recommend that you extract Dfragfat.exe for the installation directory of your program that is requesting Dfragfat.exe .
  • You will have to extract Dfragfat.exe to your system directory if that doesn't work. This is by default:
  • C: \Windows\System32 (Windows 7, Vista and XP8 and 10)
  • You should also place Dfragfat.exe in C if you use a 64-bit version of Windows: \Windows\SysWOW64\
  • Be sure overwrite any existing files (but make a backup copy of the original file).
  • Reboot your personal computer.
  • Try the following if the problem still occurs:
  • Open Windows Start menu and select "Run...".
  • Type CMD and press Enter.
  • Type regsvr32 Dfragfat.exe and press Enter.

Steps to ....

Troubleshoot Dfragfat.exe Error Manually.
Fix Dfragfat.exe by updating Windows for the latest version. Click Start button, and kind windows update inside the searching box. Then click windows update as the picture below.

Please make sure that if there is any updates need to be updated urgently. If windows shows that there are important updates available. Please update it with time. Windows update is a crucial procedure to repair Dfragfat.exe problem.

Missing Dfragfat.exe file... Don't worry !

Step One: Download Smart PC Fixer and do the installation on your computer.

Step Two: Twice Click it and click on "System Fix", Select "Dll Download".

Step Three: Type your missing Dfragfat.exe and click "Search", Then download the files and make use of Smart PC Fixer to sign up it for you.


  • Warning&Tips:
    I. The above steps may be slightly different, but the basic process is mostly the same, according to the version of Windows you're using.
    II. Whatever steps you wish to do for your PC , you experienced better run as an administrator.
    III.Stop Dfragfat.exe errors by frequently scanning your harddrive for viruses. Furthermore, ensure your computer offers the latest software updates.
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