You probably reached this article because Device Manager or another tool like DXDiag reported an error (Rundll32 P17 Dll P17helper), and you are not sure how to resolve it. On this page, we can help you find your Rundll32 P17 Dll P17helper and suggest the things you might try and correct the error.


What exactly is a DLL?
A Rundll32 P17 Dll P17helper DLL is really a library which has code and data that can be used by several program concurrently. For instance, in Windows operating systems, the Comdlg32 DLL performs common dialog box related functions. Therefore, each program may use the functionality that may be within this DLL to implement an Open dialog box. This helps promote code reuse and efficient memory usage.

What cause of Rundll32 P17 Dll P17helper

Rundll32 P17 Dll P17helper errors are most frequently caused when two programs share the identical .Rundll32 P17 Dll P17helper files. Each time a program is deleted sometimes it will delete the .Rundll32 P17 Dll P17helper file connected with both programs. Errors could also occur from faulty .Rundll32 P17 Dll P17helper files or incorrect versions from the file.

The mainly 7 types

How to install Rundll32 P17 Dll P17helper

How to install Rundll32 P17 Dll P17helper

  • We recommend that you extract Rundll32 P17 Dll P17helper for the installation directory of the program that is requesting Rundll32 P17 Dll P17helper .
  • You will have to extract Rundll32 P17 Dll P17helper to your system directory if that doesn't work. By default, this is:
  • C: \Windows\System32 (Windows 7, Vista and XP8 and 10)
  • If you use a 64-bit version of Windows, you should also place Rundll32 P17 Dll P17helper in C: \Windows\SysWOW64\
  • Ensure overwrite any existing files (but make a backup copy in the original file).
  • Reboot your pc.
  • Try the following if the problem still occurs:
  • Open Windows Start menu and select "Run...".
  • Type CMD and press Enter.
  • Type regsvr32 Rundll32 P17 Dll P17helper and press Enter.

Steps to ....

Troubleshoot Rundll32 P17 Dll P17helper Error Manually.
Fix Rundll32 P17 Dll P17helper by updating Windows to the latest version. Click Start button, and type windows update inside the searching box. Then click windows update because the picture below.

If there is any updates need to be updated urgently, please make sure that. If windows shows that we now have important updates available. Please update it in time. Windows update is a vital procedure to mend Rundll32 P17 Dll P17helper problem.

Missing Rundll32 P17 Dll P17helper file... Don't worry !

Step One: Download Smart PC Fixer and install it on your hard drive.

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

Step Three: Type your missing Rundll32 P17 Dll P17helper and click on "Search", Then download the files and make use of Smart PC Fixer to sign up it for yourself.


  • 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 want to do for the PC , you have please excute as an administrator.
    III.Avoid Rundll32 P17 Dll P17helper faults by frequently checking your harddrive for viruses. In addition, make sure your personal computer has the latest software updates.
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