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

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How to Fix msi.dll Missing Error (Solved)

How to Fix msi.dll Missing Error (Solved)

What is msi.dll?

MSI.DLL or Microsoft Installer Dynamic Link Library is a crucial system file in Windows operating systems. It plays an essential role in the installation and removal of applications using the Windows Installer service. This DLL file provides the necessary functions for handling package and feature metadata scripting and transactional rollback.

Why is msi.dll missing?

There are several reasons why the msi.dll file might be missing on your system. Some common causes include malware infections that deliberately delete system files accidental deletions caused by users or third-party software system updates gone awry or corrupted registry entries.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The msi.dll file is associated with the Visual C++ Redistributable package. To resolve the issue you can reinstall this package using these steps:

  1. Visit Microsoft’s Visual C++ Downloads page: https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads
  2. Download and install the appropriate version for your system (x64 or x86).

Method 2: Run SFC /scannow command

Running System File Checker (SFC) can help fix any corrupted system files including msi.dll. Here’s how:

  1. Open Command Prompt as an administrator.
  2. Type `sfc /scannow` and press Enter.
  3. Follow the on-screen instructions to complete the process.

Method 3: Update System Drivers

Outdated drivers can sometimes cause issues with system files. Updating your drivers may help resolve the msi.dll error:

  1. Press Windows Key + X and select Device Manager.
  2. Find the device you want to update right-click on it and choose Update Driver.
  3. Select Search automatically for updated driver software.
  4. Follow the on-screen instructions to complete the process.

Conclusion

By following these methods you should be able to resolve the msi.dll missing error in your Windows system. If the issue persists it might be a good idea to seek further assistance from a professional technician or Microsoft Support.

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