I just installed a software for many times, however, I always get a pop-up error Cannot find [PATH]p2sp_4th_lib.dll I've downloaded the p2sp_4th_lib.dll zip file I need from internet. But I still got the same message. One problem is I'm not sure if I have done the right thing to fix this error. Can anyone offer some help? Many Thanks.                                                                                                                             

Hello, the answer is definitely yes. You can solve p2sp_4th_lib.dll issues with the following solution.

What is p2sp_4th_lib.dll?

Usually, people will come across p2sp_4th_lib.dll error when windows boots up or shuts down abnormally, installing a software in a wrong way, or even installing windows system by mistake.

What Causes p2sp_4th_lib.dll Error?

  • Computer Software Files Damaged or Corrupted.
  • Virus or Trojan infections on Your system.
  • Windows System Files are missing.
  • System Registry Files are missing or corrupted.
  • Method One: Fix p2sp_4th_lib.dll with an Effective way!

    Step One: Free Download SmartPCFixer!
    Step Two: Run this tool and click System Fix, then choose Dll Download.
    Step Three: Type your missing p2sp_4th_lib.dll files and click Search, Then download the files and use SmartPCFixer to register it for you.

    About SmartPCFixer:

    SmartPCFixer scans the Windows registry and finds incorrect or obsolete information in the registry. By fixing these obsolete information in Windows registry, your system will run faster and error free. The backup/restore function of the tool let you backup your whole Windows Registry so you can use it to restore the registry to the current status in case you encounter some system failure. Besides above, the startup and BHO organizer feature let you manage your startup and IE BHO items with ease, and you can control the programs started with Windows and IE more handy with this feature!

    Method Two: Fix p2sp_4th_lib.dll Error by yourself!

    Step One: Download p2sp_4th_lib.dll Files from SmartPCFixer.
    Step Two: Extract the downloaded file to the program folder that the p2sp_4th_lib.dll file is missing. Restart your PC and see if the problem is removed
    Step Three: If the p2sp_4th_lib.dll missing error still persists, you had better run a SFC for your system In most cases, System File Checker will chect out the damaged p2sp_4th_lib.dll system files for you, and troubleshoot it with ease.

    Simple Steps to Run SFC Utility

    SFC is a free utility that help people scan damaged system files and fix it automatically. Once system files is missing or damaged, your PC may not operate as well.
    To do this, follow these steps: (Windows 7 or Windows Vista)

    1. To do this, click Start, type Command Prompt or cmd in the Search box, right-click Command Prompt, and then click Run as administrator. If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.

    2. Type sfc /scannow and press Enter button

    3. You may see the following message.

    • Windows Resource Protection did not find any integrity violations. (It indicates that you don't have corrupted windows files.)
    • Windows Resource Protection could not perform the requested operation.
    • Windows Resource Protection found corrupt files and successfully repaired them.
    • Windows Resource Protection found corrupt files but was unable to fix some of them.  (In this situation, you had better do a system restore.)
    See more details:http://support.microsoft.com/kb/929833/en-usSpeed up PC 2015,Easy Way to Troubleshoot WINNSI.DLL Missing Error,What is GPAPI.DLL and How to Fix GPAPI.DLL Error,Fix Missing SYSNTFY.DLL Files Now,Is It Possible to Fix DNSAPI.DLL Error?,APPHELP.DLL Missing? Download APPHELP.DLL at Once
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