How to Fix Windows.Internal.UI.Shell.WindowTabManager.dll Missing Error – Step by Step

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How to Fix Windows.Internal.UI.Shell.WindowTabManager.dll Missing Error (Solved)

How to Fix Windows.Internal.UI.Shell.WindowTabManager.dll Missing Error (Solved)

What is Windows.Internal.UI.Shell.WindowTabManager.dll?

Windows.Internal.UI.Shell.WindowTabManager.dll is a Dynamic Link Library (DLL) file that plays an essential role in the functioning of your Windows operating system. This particular DLL file is associated with the Microsoft Store app and helps manage the tabs within the application. If this file goes missing or gets corrupted it may lead to various issues such as crashes freezing or errors when using the Microsoft Store.

Why is Windows.Internal.UI.Shell.WindowTabManager.dll missing?

The primary reasons for encountering the “Windows.Internal.UI.Shell.WindowTabManager.dll missing” error include malware infections or accidental deletion of the DLL file. Malicious software can corrupt or delete system files including DLLs causing errors like this one.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The Windows.Internal.UI.Shell.WindowTabManager.dll file might be associated with Visual C++ Redistributable packages. To fix the error you can try reinstalling these packages:

  1. Visit the Microsoft Download Center at: https://support.microsoft.com/en-us/downloads
  2. Search for “Visual C++ Redistributable” and select the appropriate version for your Windows operating system.
  3. Download and run the installer following the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

Running the System File Checker (SFC) can help repair corrupted system files including DLLs:

  1. Press “Win + X” keys and select “Command Prompt (Admin)” or “PowerShell (Admin)” from the menu.
  2. Type the command `sfc /scannow` and press Enter.
  3. Wait for the scan to complete then restart your computer to apply the repairs.

Method 3: Update System Drivers

Updating system drivers may also resolve any issues related to missing or corrupted DLL files:

  1. Press “Win + X” keys and select “Device Manager” from the menu.
  2. Find the device for which you want to update the driver right-click it and select “Update Driver.”
  3. Choose “Search automatically for updated driver software” then follow the on-screen instructions to complete the process.

Conclusion

The Windows.Internal.UI.Shell.WindowTabManager.dll error can be caused by various factors such as malware infections or accidental deletion of the DLL file. To fix this issue you can try reinstalling Visual C++ Redistributable packages running the SFC /scannow command or updating system drivers. By implementing these solutions you can restore the proper functioning of your Microsoft Store app and avoid future occurrences of this error.

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