How to Fix SecurityHealthSSO.dll Missing Error – Step by Step

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How to Fix SecurityHealthSSO.dll Missing Error (Solved)

How to Fix SecurityHealthSSO.dll Missing Error (Solved)

What is SecurityHealthSSO.dll?

SecurityHealthSSO.dll is a Dynamic Link Library (DLL) file in the Windows operating system. This particular DLL file is associated with Symantec’s Norton product line specifically Norton 360 and Norton Security. It helps to manage various processes related to Symantec’s security suite.

Why is SecurityHealthSSO.dll missing?

The SecurityHealthSSO.dll file might go missing due to several reasons such as accidental deletion malware infection that corrupts or removes files or system updates that inadvertently remove the DLL file.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The SecurityHealthSSO.dll file may depend on other DLL files that are provided by Microsoft’s Visual C++ Redistributable packages. To fix the missing error reinstalling these packages might help.

  1. Visit the official Microsoft Download Center at this link.
  2. Download and install the Visual C++ Redistributable package for your specific system architecture (x64 or x86).

Method 2: Run SFC /scannow command

The System File Checker (SFC) tool can help in repairing missing or corrupted system files including the SecurityHealthSSO.dll file.

  1. Open Command Prompt as an administrator by typing cmd in the Start menu search box and then right-clicking the Command Prompt app and selecting Run as administrator.
  2. Type the following command and press Enter:
    3.             sfc /scannow
  3. Wait for the process to complete. If any repairs are needed restart your computer and check if the issue is resolved.

Method 3: Update System Drivers

Outdated or corrupt drivers can cause issues with DLL files. Updating your system drivers may help in resolving the SecurityHealthSSO.dll error.

  1. Press Windows key + X and select Device Manager from the menu.
  2. Locate the device driver that needs to be updated right-click on it and choose Update Driver.
  3. Select Search automatically for updated driver software and follow the onscreen instructions to update the driver.

Conclusion

The SecurityHealthSSO.dll error can be frustrating but it’s usually manageable with a few simple steps. Try each method in order as some methods may resolve the issue before you need to proceed to the next one.

If none of these solutions work consider reinstalling the Symantec Norton product that requires this DLL file or contacting Symantec support for further assistance.

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