You probably reached this article because Device Manager or another tool like DXDiag reported an error (Rundll32 Exe), and you are not sure how to resolve it. In the following paragraphs, we will assist you to find your Rundll32 Exe and suggest the things you might try and correct the error.


Exactly what is a DLL?
A Rundll32 Exe DLL can be a library which has data and code that you can use by more than one program as well. For example, in Windows systems, the Comdlg32 DLL performs common dialog box related functions. Therefore, each program can use the functionality that is certainly found in this DLL to implement a wide open dialog box. It will help promote code reuse and efficient memory usage.

What cause of Rundll32 Exe

DLL files exist outside of the software application itself, because they are shared files. Although this provides advantages for software developers, this separation also provides an opportunity for problems to take place.Quite simply, if Windows cannot properly load your Rundll32 Exe file, you will encounter an error message. Please visit "Causes of Rundll32 Exe Errors" below for more information.

The mainly 7 types

How to install Rundll32 Exe

How to install Rundll32 Exe

  • Our recommendation is that you extract Rundll32 Exe towards the installation directory from the program that is requesting Rundll32 Exe .
  • You will have to extract Rundll32 Exe to your system directory if that doesn't work. This is by default:
  • C: \Windows\System32 (Windows 7, Vista and XP8 and 10)
  • If you use a 64-bit version of Windows, you should also place Rundll32 Exe in C: \Windows\SysWOW64\
  • Make certain overwrite any existing files (but come up with a backup copy of the original file).
  • Reboot your laptop or computer.
  • Try the following if the problem still occurs:
  • Open Windows Start menu and select "Run...".
  • Type CMD and press Enter.
  • Type regsvr32 Rundll32 Exe and press Enter.

Steps to ....

Troubleshoot Rundll32 Exe Error Manually.
Fix Rundll32 Exe by updating Windows on the latest version. Click Start button, and kind windows update within the searching box. Then click windows update because the picture below.

Please make sure that if there is any updates need to be updated urgently. If windows shows there are important updates available. Please update it in time. Windows update is a crucial procedure to fix Rundll32 Exe problem.

Missing Rundll32 Exe file... Don't worry !

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

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

Step Three: Type your missing Rundll32 Exe and click "Search", Then download the files and use Smart PC Fixer to register it for you.


  • Warning&Tips:
    I. According to the version of Windows you're using, the above steps may be slightly different, but the basic process is mostly the same.
    II. Whatever steps for you to do for your personal computer , you needed please excute for an administrator.
    III.Stop Rundll32 Exe errors by routinely scanning your hard drive for viruses. Furthermore, make sure your computer offers the latest software updates.
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