The best way to repair 0x000003f1 errors

  • 0x000003f1 appears and corrupt all the running programs.
  • Your computer frequently crashes while running Windows programs.
  • Speed of your computer decreased and responds slowly while accessing.
  • Sometimes your PC freezes periodically for a few seconds.

0x000003f1 generally appears while program installation and sometimes when you run Windows update. This error also prompts during Windows startup or shutdown. You need to aware about this error so that you can fix 0x000003f1 easily.

Recommended: Free Scan with DLLEscort

  • Damaged and corrupted Windows registry files or system files cause Windows error while installation or running update.
  • Downloading corrupted files or incomplete installation of Microsoft update files.
  • Virus or malware infection cause corruption in Windows registry.
  • Deleting Microsoft update related files by mistaken causes error while processing.

How to fix 0x000003f1

Step 1: Download and open DLLEscort, click on the "File Repair" to the right of the input "file name" and click "download"

After the download is complete, find the corresponding version of the file, click on "Open"

Step 2: Copy it to the corresponding directory Or Copying the 0x000003f1 file into the C:\Windows\System32 folder
  • If you are using a 64 Bit operating system, copy the "0x000003f1" file and paste it into the "C:\Windows\sysWOW64" as well.
    NOTE! On Windows operating systems with 64 Bit architecture, the dll file must be in both the "sysWOW64" folder as well as the "System32" folder. In other words, you must copy the "0x000003f1" file into both folders.
  • Next, You need to do a full System Scan

    Select the left menu "PC SCAN", and then click the lower right corner "Fix dll errors"

    Solving the 0x000003f1 Error Using the Windows System File Checker

  • In order to complete this step, you must run the Command Prompt as administrator. In order to do this, all you have to do is follow the steps below.
    NOTE! We ran the Command Prompt using Windows 10. If you are using Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP, you can use the same method to run the Command Prompt as administrator.
  • Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard. This process will enable you to run a search through the Start Menu. We also typed in "cmd" to bring up the Command Prompt.
  • Right-click the "Command Prompt" search result that comes up and click the Run as administrator" option.
  • Step 1:Running the Command Prompt as administrator
  • Type the command below into the Command Line page that comes up and run it by pressing Enter on your keyboard.
    sfc /scannow
    Step 2:Getting rid of Windows Dll errors by running the sfc /scannow command
  • The process can take some time depending on your computer and the condition of the errors in the system. Before the process is finished, don't close the command line! When the process is finished, try restarting the software that you are experiencing the errors in after closing the command line.